Significado de "bolt" - Learner’s Dictionary

bolt

noun [ C ] uk us /bəʊlt/
FOR LOCKING

a metal bar that you push across a door or window to lock it

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

(Definición de bolt noun del Cambridge Learner's Dictionary © Cambridge University Press)