lift pump

from WordNet (r) 3.0 (2006)
lift pump
    n 1: pump used to lift rather than force a liquid up
    
from The Collaborative International Dictionary of English v.0.48
Lift \Lift\, n.
   1. Act of lifting; also, that which is lifted.
      [1913 Webster]

   2. The space or distance through which anything is lifted;
      as, a long lift. --Bacon.
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   3. Help; assistance, as by lifting. Hence: A ride in a
      vehicle, given by the vehicle's owner to another person as
      a favor -- usually in "give a lift" or "got a lift"; as,
      to give one a lift in a wagon; Jack gave me a lift into
      town. [Colloq.]
      [1913 Webster +PJC]

            The goat gives the fox a lift.        --L'Estrange.

   4. That by means of which a person or thing lifts or is
      lifted; as:
      (a) A hoisting machine; an elevator; a dumb waiter.
          [Chiefly Brit.]
      (b) An exercising machine.
          [1913 Webster]

   5. A rise; a degree of elevation; as, the lift of a lock in
      canals.
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   6. A lift gate. See {Lift gate}, below. [Prov. Eng.]
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   7. (Naut.) A rope leading from the masthead to the extremity
      of a yard below; -- used for raising or supporting the end
      of the yard.
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   8. (Mach.) One of the steps of a cone pulley.
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   9. (Shoemaking) A layer of leather in the heel.
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   10. (Horology) That portion of the vibration of a balance
       during which the impulse is given. --Saunier.
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   11. A brightening of the spirits; encouragement; as, the
       campaign workers got a lift from the President's
       endorsement.
       [PJC]

   {Dead lift}. See under {Dead}. --Swift.

   {Lift bridge}, a kind of drawbridge, the movable part of
      which is lifted, instead of being drawn aside.

   {Lift gate}, a gate that is opened by lifting.

   {Lift hammer}. See {Tilt hammer}.

   {Lift lock}, a canal lock.

   {Lift pump}, a lifting pump.

   {Lift tenter} (Windmills), a governor for regulating the
      speed by adjusting the sails, or for adjusting the action
      of grinding machinery according to the speed.

   {Lift wall} (Canal Lock), the cross wall at the head of the
      lock.
      [1913 Webster]
    

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