knock

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Related to knock out: knock yourself out

knock

(nok),
1. Colloquialism for a blow, especially a blow to the head.
2. A sound simulating that of a blow or rap.
References in periodicals archive ?
Payne mixed in good company during his career and finished with a record of 11 wins in 19 fights (six knock outs).
With bitter rivalries, big personalities, sudden-death knock outs and distances reaching over 400 yards combining with pyrotechnics, DJs, walk-on music, a licensed setting, food trucks and free entry, the event promises an entertaining evening like no other.