knock outRate this phrase:(4.00 / 2 votes)Say it
To strike or bump someone or something out.

I accidentally knocked out the glass in my picture frame.

Additional definitions for 'knock out':

knock outTo render someone unconscious, as by a blow to the head.
knock outTo put someone to sleep.
knock outTo exhaust a personal or animal.
knock outTo complete, especially in haste; knock off.
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"knock out." STANDS4 LLC, 2018. Web. 20 Feb. 2018. <>.

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