Synonym: break away, fastener, flee, lock. Similar words: symbol, bolster, symbolic. Meaning: [bəʊlt] 
n. 1. a discharge of lightning accompanied by thunder 2. a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech 3. the part of a lock that is engaged or withdrawn with a key 4. the act of moving with great haste 5. a roll of cloth or wallpaper of a definite length 6. a screw that screws into a nut to form a fastener 7. a sudden abandonment (as from a political party). v. 1. move or jump suddenly 2. secure or lock with a bolt 3. swallow hastily 4. run away; usually includes taking something or somebody along 5. leave suddenly and as if in a hurry 6. eat hastily without proper chewing 7. make or roll into bolts. adv. 1. in a rigid manner 2. directly.
n. 1. a discharge of lightning accompanied by thunder 2. a sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech 3. the part of a lock that is engaged or withdrawn with a key 4. the act of moving with great haste 5. a roll of cloth or wallpaper of a definite length 6. a screw that screws into a nut to form a fastener 7. a sudden abandonment (as from a political party). v. 1. move or jump suddenly 2. secure or lock with a bolt 3. swallow hastily 4. run away; usually includes taking something or somebody along 5. leave suddenly and as if in a hurry 6. eat hastily without proper chewing 7. make or roll into bolts. adv. 1. in a rigid manner 2. directly. 
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31. Eat slowly and don't bolt your food.
32. He made the children sit bolt upright.
33. Jane slammed the door and pressed the bolt home.
34. He slid back the bolt on the door.
35. The donkey brayed and tried to bolt.
36. Don't bolt your food down like that; it's rude.
37. Bolt the door and windows before you leave.
38. There was the rasp of a bolt and the door suddenly opened.
39. The thief tried to make a bolt for the exit.
40. There was the rasp of a bolt and the door opened.
41. Suddenly she sat bolt upright as if something had startled her.
42. The bolt is worn and not an exact fit but it will serve its turn until I can buy a new one.
43. He started off the game well but seemed to have shot his bolt by half-time.
44. I bored a hole so that the fixing bolt would pass through.
45. I heard the sound of a bolt being slowly and reluctantly slid open.
46. Don't bolt your food like that - you'll get indigestion.
47. The bolt doesn't catch.
48. He reminded her that he would have to lock and bolt the kitchen door after her.
49. The news of his marriage was a bolt from the blue.
50. A bolt may have fallen off the plane's forward door.
51. He was sitting bolt upright on his chair(sentencedict.com/bolt.html), looking very tense.
52. He sat bolt upright, hands folded in front of him.
53. Remember to bolt the door before you go to bed.
54. She sat bolt upright in the back seat during the whole journey.
55. There's not much left of his house after it was struck by a bolt of lightning .
56. Katie was still awake(sentencedict.com), sitting bolt upright staring at the television.
57. Don't bolt your food!
58. Screw the bolt tight.
59. Back then I could bolt down three or four burgers and a pile of French fries.
60. They attacked the driver and he straightaway made a bolt for it.