Meaning of knockoff

knock•off

Pronunciation: (nok'ôf", -of"), [key]
— n.
  1. an act or instance of knocking off.
  2. an unlicensed copy of something, esp. fashion clothing, intended to be sold at a lower price than the original.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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