coldcock

from WordNet (r) 3.0 (2006)
coldcock
    v 1: knock down with force; "He decked his opponent" [syn:
         {deck}, {coldcock}, {dump}, {knock down}, {floor}]
    
from The Collaborative International Dictionary of English v.0.48
coldcock \coldcock\ v. t.
   to to knock to the ground with force.

   Syn: deck, dump, knock down, floor.
        [WordNet 1.5]
    

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