KO
knockout, KO, kayo
(noun) a blow that renders the opponent unconscious
Source: WordNet® 3.1
Etymology
Noun
ko (plural ko)
(game of go) A local shape to which the ko rule applies; a ko shape.
(game of go) ko fight
(game of go) a stone in a ko in atari, a ko stone
Anagrams
• O. K., OK, OK., Ok, Ok., ok
Etymology
Noun
KO (plural KOs or KO's)
(boxing) Abbreviation of knock out.
Verb
KO (third-person singular simple present KO's, present participle KO'ing, simple past and past participle KO'd)
(transitive, boxing) To knock someone out, to render someone unconscious.
Anagrams
• O. K., OK, OK., Ok, Ok., ok
Source: Wiktionary