To avoid or shirk, either by failing to perform, or by performing in a grossly insufficient, negligent, or superficial manner.(verb)
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Use "cop out" in a sentence
"The doorway cast a strip of light all the way over to Claire De Haven making with rabbity eyes, a rich white girl with a snout for lowlife afraid that more embarrassment might ruin her date with an undercover cop out to get her indicted for treason."