retaining wall

from WordNet (r) 3.0 (2006)
retaining wall
    n 1: a wall that is built to resist lateral pressure (especially
         a wall built to prevent the advance of a mass of earth)
    
from The Collaborative International Dictionary of English v.0.48
Retain \Re*tain"\ (r[-e]*t[=a]n"), v. t. [imp. & p. p.
   {Retained} (r[-e]*t[=a]nd"); p. pr. & vb. n. {Retaining}.]
   [F. retainir, L. retinere; pref. re- re- + tenere to hold,
   keep. See {Tenable}, and cf. {Rein} of a bridle, {Retention},
   {Retinue}.]
   1. To continue to hold; to keep in possession; not to lose,
      part with, or dismiss; to restrain from departure, escape,
      or the like. "Thy shape invisible retain." --Shak.
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            Be obedient, and retain
            Unalterably firm his love entire.     --Milton.
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            An executor may retain a debt due to him from the
            testator.                             --Blackstone.
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   2. To keep in pay; to employ by a preliminary fee paid; to
      hire; to engage; as, to retain a counselor.
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            A Benedictine convent has now retained the most
            learned father of their order to write in its
            defense.                              --Addison.
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   3. To restrain; to prevent. [Obs.] --Sir W. Temple.
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   {Retaining wall} (Arch. & Engin.), a wall built to keep any
      movable backing, or a bank of sand or earth, in its place;
      -- called also {retain wall}.
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   Syn: To keep; hold; restrain. See {Keep}.
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from Moby Thesaurus II by Grady Ward, 1.0
21 Moby Thesaurus words for "retaining wall":
      abutment, arc-boutant, bank, beam, breakwater, bulwark, buttress,
      buttress pier, buttressing, embankment, flying buttress, groin,
      hanging buttress, jetty, jutty, mole, pier, pier buttress, rampart,
      seawall, shoulder

    

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