'coldcock' definitions:

Definition of 'coldcock'

(from WordNet)
verb
Knock down with force; "He decked his opponent" [syn: deck, coldcock, dump, knock down, floor]

Definition of 'coldcock'

From: GCIDE
  • coldcock \coldcock\ v. t. to to knock to the ground with force.
  • Syn: deck, dump, knock down, floor. [WordNet 1.5]