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Word: knock out
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Meaning:
Verb:
- idiom To cause a mechanism to become non-functional by damaging or destroying it.
- idiom To complete, especially in haste; knock off.
- idiom To exhaust.
- idiom To put to sleep.
- idiom To render unconscious, as by a blow to the head.
- transitive To strike or bump (someone or something) out.
Source: Wiktionary
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