counterfeit

US /ˈkaʊn.t̬ɚ.fɪt/
UK /ˈkaʊn.t̬ɚ.fɪt/
"counterfeit" picture
1.

a fraudulent imitation of something else; a forgery

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The police seized a large amount of counterfeit currency.
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He was arrested for selling counterfeit goods.
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fakeforgeryimitationshambogus
1.

made in exact imitation of something valuable or important with the intention to deceive or defraud

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The detective discovered a counterfeit passport.
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They were caught producing counterfeit designer bags.
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fakeforgedbogusspuriousphony
1.

imitate fraudulently

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Criminals often try to counterfeit high-value banknotes.
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It's illegal to counterfeit official documents.
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forgefakeimitatereproducecopy