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bolt noun [ bəʊlt ]

• a bar that slides into a socket to fasten a door or window.
Similar: bar, lock, catch, latch, fastener, hasp, pin,
• a short, heavy arrow shot from a crossbow.
Similar: arrow, quarrel, dart, shaft, missile, projectile, reed,
• a jagged white flash of lightning.
Similar: flash, shaft, streak, burst, discharge, flare, fulmination, levin,

bolt verb

• fasten (a door or window) with a bar that slides into a socket.
• "all the doors were locked and bolted"
Similar: lock, bar, fasten, latch, secure, seal,
Opposite: unbolt, open,
Origin: Old English, ‘arrow’, of unknown origin; related to Dutch bout and German Bolzen ‘arrow, bolt for a door’.

bolt verb

• (of a horse or other animal) run away suddenly, typically from fear.
• "the horses shied and bolted"
• eat (food) quickly.
• "there's no need to bolt your food"
Similar: gobble, gulp, wolf, guzzle, devour, gorge (oneself) on, eat greedily/hungrily, tuck into, put/pack away, demolish, polish off, scoff (down), down, stuff one's face with, pig oneself on, murder, shovel down, shift, gollop, gorb, scarf (down/up), snarf (down/up), inhale, ingurgitate,
Origin: Middle English: from bolt1, expressing the sense ‘fly like an arrow’.

bolt noun

• a roll of fabric, originally as a measure.
• "the room was stacked with bolts of cloth"
Similar: roll, reel, spool, bundle, bale, parcel, packet, quantity, amount,
• a folded edge of a piece of paper that is trimmed off to allow it to be opened, as on a section of a book.
Origin: Middle English: transferred use of bolt1.

bolt verb

• pass (flour, powder, or other material) through a sieve.
Origin: Middle English: from Old French bulter, of unknown ultimate origin. The change in the first syllable was due to association with bolt1.

a bolt from the blue

• a sudden and unexpected event or piece of news.
"the job came like a bolt from the blue"

bolt upright

• with the back very straight.
"she sat bolt upright in bed"

have shot one's bolt

• have done all that is in one's power.
"Jean had shot her bolt as far as her Italian was concerned"


make a bolt for

• try to escape by moving suddenly towards (something).
"Ellie made a bolt for the door"



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