KAYO

knockout, KO, kayo

(noun) a blow that renders the opponent unconscious

Source: WordNet® 3.1

Etymology

Respelling of the initial letters KO.

Noun

kayo (plural kayos or kayoes)

A knockout (in boxing).

Verb

kayo (third-person singular simple present kayoes or kayos, present participle kayoing, simple past and past participle kayoed)

To knock someone out, or render them unconscious or senseless.

Anagrams

• oaky, okay, yoak

Source: Wiktionary