bolt به انگلیسی
From Longman Dictionary
bolt1 /bəʊlt $ boʊlt/ ●●○ noun [countable]
a metal bar that you slide across a door or window to fasten it
a screw with a flat head and no point, for fastening things together
a short heavy arrow that is fired from a crossbow
bolt2 ●○○ verb
to suddenly run somewhere very quickly, especially in order to escape or because you are frightened
Example
One spring morning two anchor bolts were inserted in the footings that were to receive the first steel column
The skies darkened and lightning bolts split the sky
Respect established climbing traditions in ethical matters such as the use of chalk, pitons, bolts etc
My husband always bolts all the doors before going to bed
A low hissing filled the room as she bolted out and slammed the door