to lose ones head

from The Collaborative International Dictionary of English v.0.48
Lose \Lose\ (l[=oo]z), v. t. [imp. & p. p. {Lost} (l[o^]st; 115)
   p. pr. & vb. n. {Losing} (l[=oo]z"[i^]ng).] [OE. losien to
   loose, be lost, lose, AS. losian to become loose; akin to OE.
   leosen to lose, p. p. loren, lorn, AS. le['i]san, p. p. loren
   (in comp.), D. verliezen, G. verlieren, Dan. forlise, Sw.
   f["o]rlisa, f["o]rlora, Goth. fraliusan, also to E. loose, a
   & v., L. luere to loose, Gr. ly`ein, Skr. l[=u] to cut.
   [root]127. Cf. {Analysis}, {Palsy}, {Solve}, {Forlorn},
   {Leasing}, {Loose}, {Loss}.]
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   1. To part with unintentionally or unwillingly, as by
      accident, misfortune, negligence, penalty, forfeit, etc.;
      to be deprived of; as, to lose money from one's purse or
      pocket, or in business or gaming; to lose an arm or a leg
      by amputation; to lose men in battle.
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            Fair Venus wept the sad disaster
            Of having lost her favorite dove.     --Prior.
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   2. To cease to have; to possess no longer; to suffer
      diminution of; as, to lose one's relish for anything; to
      lose one's health.
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            If the salt hath lost his savor, wherewith shall it
            be salted?                            --Matt. v. 13.
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   3. Not to employ; to employ ineffectually; to throw away; to
      waste; to squander; as, to lose a day; to lose the
      benefits of instruction.
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            The unhappy have but hours, and these they lose.
                                                  --Dryden.
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   4. To wander from; to miss, so as not to be able to and; to
      go astray from; as, to lose one's way.
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            He hath lost his fellows.             --Shak
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   5. To ruin; to destroy; as destroy; as, the ship was lost on
      the ledge.
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            The woman that deliberates is lost.   --Addison.
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   6. To be deprived of the view of; to cease to see or know the
      whereabouts of; as, he lost his companion in the crowd.
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            Like following life thro' creatures you dissect,
            You lose it in the moment you detect. --Pope.
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   7. To fail to obtain or enjoy; to fail to gain or win; hence,
      to fail to catch with the mind or senses; to miss; as, I
      lost a part of what he said.
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            He shall in no wise lose his reward.  --Matt. x. 42.
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            I fought the battle bravely which I lost,
            And lost it but to Macedonians.       --Dryden.
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   8. To cause to part with; to deprive of. [R.]
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            How should you go about to lose him a wife he loves
            with so much passion?                 --Sir W.
                                                  Temple.
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   9. To prevent from gaining or obtaining.
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            O false heart! thou hadst almost betrayed me to
            eternal flames, and lost me this glory. --Baxter.
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   {To lose ground}, to fall behind; to suffer gradual loss or
      disadvantage.

   {To lose heart}, to lose courage; to become timid. "The
      mutineers lost heart." --Macaulay.

   {To lose one's head}, to be thrown off one's balance; to lose
      the use of one's good sense or judgment, through fear,
      anger, or other emotion.
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            In the excitement of such a discovery, many scholars
            lost their heads.                     --Whitney.

   {To lose one's self}.
      (a) To forget or mistake the bearing of surrounding
          objects; as, to lose one's self in a great city.
      (b) To have the perceptive and rational power temporarily
          suspended; as, we lose ourselves in sleep.

   {To lose sight of}.
      (a) To cease to see; as, to lose sight of the land.
      (b) To overlook; to forget; to fail to perceive; as, he
          lost sight of the issue.
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from The Collaborative International Dictionary of English v.0.48
Head \Head\ (h[e^]d), n. [OE. hed, heved, heaved, AS. he['a]fod;
   akin to D. hoofd, OHG. houbit, G. haupt, Icel. h["o]fu[eth],
   Sw. hufvud, Dan. hoved, Goth. haubi[thorn]. The word does not
   correspond regularly to L. caput head (cf. E. {Chief},
   {Cadet}, {Capital}), and its origin is unknown.]
   1. The anterior or superior part of an animal, containing the
      brain, or chief ganglia of the nervous system, the mouth,
      and in the higher animals, the chief sensory organs; poll;
      cephalon.
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   2. The uppermost, foremost, or most important part of an
      inanimate object; such a part as may be considered to
      resemble the head of an animal; often, also, the larger,
      thicker, or heavier part or extremity, in distinction from
      the smaller or thinner part, or from the point or edge;
      as, the head of a cane, a nail, a spear, an ax, a mast, a
      sail, a ship; that which covers and closes the top or the
      end of a hollow vessel; as, the head of a cask or a steam
      boiler.
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   3. The place where the head should go; as, the head of a bed,
      of a grave, etc.; the head of a carriage, that is, the
      hood which covers the head.
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   4. The most prominent or important member of any organized
      body; the chief; the leader; as, the head of a college, a
      school, a church, a state, and the like. "Their princes
      and heads." --Robynson (More's Utopia).
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            The heads of the chief sects of philosophy.
                                                  --Tillotson.
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            Your head I him appoint.              --Milton.
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   5. The place or honor, or of command; the most important or
      foremost position; the front; as, the head of the table;
      the head of a column of soldiers.
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            An army of fourscore thousand troops, with the duke
            of Marlborough at the head of them.   --Addison.
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   6. Each one among many; an individual; -- often used in a
      plural sense; as, a thousand head of cattle.
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            It there be six millions of people, there are about
            four acres for every head.            --Graunt.
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   7. The seat of the intellect; the brain; the understanding;
      the mental faculties; as, a good head, that is, a good
      mind; it never entered his head, it did not occur to him;
      of his own head, of his own thought or will.
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            Men who had lost both head and heart. --Macaulay.
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   8. The source, fountain, spring, or beginning, as of a stream
      or river; as, the head of the Nile; hence, the altitude of
      the source, or the height of the surface, as of water,
      above a given place, as above an orifice at which it
      issues, and the pressure resulting from the height or from
      motion; sometimes also, the quantity in reserve; as, a
      mill or reservoir has a good head of water, or ten feet
      head; also, that part of a gulf or bay most remote from
      the outlet or the sea.
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   9. A headland; a promontory; as, Gay Head. --Shak.
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   10. A separate part, or topic, of a discourse; a theme to be
       expanded; a subdivision; as, the heads of a sermon.
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   11. Culminating point or crisis; hence, strength; force;
       height.
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             Ere foul sin, gathering head, shall break into
             corruption.                          --Shak.
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             The indisposition which has long hung upon me, is
             at last grown to such a head, that it must quickly
             make an end of me or of itself.      --Addison.
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   12. Power; armed force.
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             My lord, my lord, the French have gathered head.
                                                  --Shak.
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   13. A headdress; a covering of the head; as, a laced head; a
       head of hair. --Swift.
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   14. An ear of wheat, barley, or of one of the other small
       cereals.
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   15. (Bot.)
       (a) A dense cluster of flowers, as in clover, daisies,
           thistles; a capitulum.
       (b) A dense, compact mass of leaves, as in a cabbage or a
           lettuce plant.
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   16. The antlers of a deer.
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   17. A rounded mass of foam which rises on a pot of beer or
       other effervescing liquor. --Mortimer.
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   18. pl. Tiles laid at the eaves of a house. --Knight.
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   Note: Head is often used adjectively or in self-explaining
         combinations; as, head gear or headgear, head rest. Cf.
         {Head}, a.
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   {A buck of the first head}, a male fallow deer in its fifth
      year, when it attains its complete set of antlers. --Shak.

   {By the head}. (Naut.) See under {By}.

   {Elevator head}, {Feed head}, etc. See under {Elevator},
      {Feed}, etc.

   {From head to foot}, through the whole length of a man;
      completely; throughout. "Arm me, audacity, from head to
      foot." --Shak.

   {Head and ears}, with the whole person; deeply; completely;
      as, he was head and ears in debt or in trouble. [Colloq.]
      

   {Head fast}. (Naut.) See 5th {Fast}.

   {Head kidney} (Anat.), the most anterior of the three pairs
      of embryonic renal organs developed in most vertebrates;
      the pronephros.

   {Head money}, a capitation tax; a poll tax. --Milton.

   {Head pence}, a poll tax. [Obs.]

   {Head sea}, a sea that meets the head of a vessel or rolls
      against her course.

   {Head and shoulders}.
       (a) By force; violently; as, to drag one, head and
           shoulders. "They bring in every figure of speech,
           head and shoulders." --Felton.
       (b) By the height of the head and shoulders; hence, by a
           great degree or space; by far; much; as, he is head
           and shoulders above them.

   {Heads or tails} or {Head or tail}, this side or that side;
      this thing or that; -- a phrase used in throwing a coin to
      decide a choice, question, or stake, head being the side
      of the coin bearing the effigy or principal figure (or, in
      case there is no head or face on either side, that side
      which has the date on it), and tail the other side.

   {Neither head nor tail}, neither beginning nor end; neither
      this thing nor that; nothing distinct or definite; -- a
      phrase used in speaking of what is indefinite or confused;
      as, they made neither head nor tail of the matter.
      [Colloq.]

   {Head wind}, a wind that blows in a direction opposite the
      vessel's course.

   {off the top of my head}, from quick recollection, or as an
      approximation; without research or calculation; -- a
      phrase used when giving quick and approximate answers to
      questions, to indicate that a response is not necessarily
      accurate.

   {Out of one's own head}, according to one's own idea; without
      advice or co["o]peration of another.

   {Over the head of}, beyond the comprehension of. --M. Arnold.

   {to go over the head of (a person)}, to appeal to a person
      superior to (a person) in line of command.

   {To be out of one's head}, to be temporarily insane.

   {To come or draw to a head}. See under {Come}, {Draw}.

   {To give (one) the head}, or {To give head}, to let go, or to
      give up, control; to free from restraint; to give license.
      "He gave his able horse the head." --Shak. "He has so long
      given his unruly passions their head." --South.

   {To his head}, before his face. "An uncivil answer from a son
      to a father, from an obliged person to a benefactor, is a
      greater indecency than if an enemy should storm his house
      or revile him to his head." --Jer. Taylor.

   {To lay heads together}, to consult; to conspire.

   {To lose one's head}, to lose presence of mind.

   {To make head}, or {To make head against}, to resist with
      success; to advance.

   {To show one's head}, to appear. --Shak.

   {To turn head}, to turn the face or front. "The ravishers
      turn head, the fight renews." --Dryden.
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