01 n. Act of knocking out, or state of being knocked out; the act of rendering a person unconscious by a blow.
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1.
Act of knocking out, or state of being knocked out; the act of rendering a person unconscious by a blow.
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2.
a blow which causes a person to become unconscious.
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3.
the winning of a boxing contest by rendering the opponent unable to stand for a specified period, usually a count of ten; -- in contrast to a win by a decision; as, Muhammed Ali won by a knockout in the first round.(Boxing)
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4.
a strikingly beautiful woman.[Informal]