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tr.v. KO'd, KO'ing, KO's
To knock out, as in boxing.
n. (kā-ō′, kā′ō′)
A knockout, as in boxing.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Adj.||1.||KO'd - knocked unconscious by a heavy blow|
unconscious - not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead; "lay unconscious on the floor"
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