bolt

US /boʊlt/
UK /boʊlt/
"bolt" picture
1.

a long, cylindrical piece of metal, typically threaded, used with a nut to fasten things together

:
•
He tightened the bolt with a wrench.
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The bridge was held together by large steel bolts.
:
fastenerpinrivetstud
2.

a bar that slides into a socket to fasten a door or window

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She slid the bolt across the door for security.
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The old wooden door had a heavy iron bolt.
:
barlatchlockcatch
3.

a flash of lightning

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A bolt of lightning struck the old oak tree.
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The sky was lit up by sudden bolts.
:
flashstreakstreak of lightning
4.

a roll of fabric or wallpaper of a specified length

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•
We bought a whole bolt of silk for the dress.
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The store had several bolts of colorful fabric.
:
rollpiecelength
1.

to run away suddenly and quickly

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The horse bolted when it heard the loud noise.
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He bolted out of the room as soon as the alarm sounded.
:
fleedashsprintrunrush
2.

to eat food quickly and often without chewing properly

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He was so hungry he bolted down his dinner.
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Don't bolt your food; chew it properly.
:
gobblegorgegulpdevourwolf
3.

to fasten (a door or window) with a bar that slides into a socket

:
•
Remember to bolt the door before you leave.
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The windows were securely bolted shut.
:
lockbarsecurefasten
:
bolt cuttersthe nuts and boltsa bolt from the bluehave shot your boltclose the stable door after the horse has bolted