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English definition of “crack”

crack

noun [U] (DRUG)    /kræk/ (also crack cocaine) slang
a powerful form of the drug cocaine: Several kilos of crack were found in her luggage. a crack addictSpecific types of drugDrugs - general wordsSpecific medicines and drugs
(Definition of crack noun (DRUG) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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