bolt noun Definition in the Cambridge Learner’s Dictionary Cambridge dictionaries logo
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Definition of “bolt” - Learner’s Dictionary

bolt

noun [C]     /bəʊlt/
FOR LOCKING
a metal bar that you push across a door or window to lock itLocking and bolting
FOR FASTENING
a small piece of metal that is used with a nut (= metal piece with a hole in the middle) to fasten pieces of wood or metal together →  See also the nuts and bolts ToolsGardening tools
(Definition of bolt noun from the Cambridge Learners Dictionary © Cambridge University Press)
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