Someone who traffics; a trader or merchant. (noun)
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Use "trafficker" in a sentence
"This video shows the sequence of events just before and after the trafficker was arrested."
"Third, such selective interdiction can also send the message that the best way to be a trafficker is to be a member of the Afghan government, thus perpetuating a sense of impunity and corruption and undermining long-term state building and legitimacy."
"There's another kind of trafficker: the Guerrilla Pimp."