Found 2 items, similar to coldcock.
English → English (WordNet) Definition: coldcock coldcock v : knock down with force; “He decked his opponent” [syn: deck, dump, knock down, floor]
English → English (gcide) Definition: coldcock coldcock \coldcock\ v. t. to to knock to the ground with force. Syn: deck, dump, knock down, floor. [WordNet 1.5]