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English definition of “traffic”

traffic

verb [I]     /ˈtræf.ɪk/ (present participle trafficking, past tense and past participle trafficked)
to buy and sell goods illegally: They were arrested for trafficking in the eggs of protected species of birds.Trafficking and racketeering trafficking     /-ɪ.kɪŋ/ noun [U] arms/drugs traffickingTrafficking and racketeering
(Definition of traffic verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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