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English definition of “jam”

jam

verb [T + adv/prep] (PUSH)    /dʒæm/ (-mm-)
to push something forcefully or with difficulty into something else : He jammed the boxes into the back of the car .Inserting and forcing things into other things
(Definition of jam verb (PUSH) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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