blackjack
noun
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a gambling game using cardstwenty-onevingt-et-un
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a flag usually bearing a white skull and crossbones on a black backgroundblack flagpirate flagjolly roger
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a piece of metal covered by leather with a flexible handlecoshsap
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a common scrubby deciduous tree of central and southeastern United States having dark bark and broad three-lobed (club-shaped) leavesblackjack oakjack oak
verb
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to exert pressure on someone through threats“Should they blackjack you again, call the cops.”pressure