Synonym: attach, bind, close, connect, lock, secure, tie. Antonym: loosen, unfasten. Similar words: fast, plaster cast, breakfast, haste, master, listen, eastern, plaster. Meaning: ['fæsn /'fɑːsn] 
v. 1. cause to be firmly attached 2. become fixed or fastened 3. attach to 4. make tight or tighter.
v. 1. cause to be firmly attached 2. become fixed or fastened 3. attach to 4. make tight or tighter. 
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31. The plane was making its final descent so we had to fasten our seat belts.
32. Fasten the chin strap or the helmet will fall off.
33. Fasten your seat belts.
34. Fasten your seat belt.
35. The driver had forgotten to fasten the safety chain and the trailer came loose .
36. When you sew up to this end, fasten off the thread.
37. There were no instructions on how to fasten the carrying strap to the box.
38. Fasten the gates securely so that they do not blow open.
39. Their long claws allow them to fasten onto the rocks and hold firm.
40. The window wouldn't fasten.
41. He fasten on the idea.
42. Fasten your coat - it's cold outside.
43. Fasten the microphone clip to your shirt.
44. Fasten your seatbelt, this ride may be bumpy.
45. They fasten with a drawstring.
46. Many children's shoes now fasten with Velcro.
47. The nails used to fasten tiles and slates should be of copper or aluminium composition.
48. Fire can damage crops and harm animals as well as people. 3 Fasten all gates.
49. But despite their different backgrounds(Sentencedict.com), all the men meticulously fasten their seat belts before each journey.
50. She would fasten the ring about her neck and wear it for Johnny, as he had asked her to do.
51. Her resentment and disappointment became part of the awkward thrust she made to fasten Robert's gardenia to her shoulder strap.
52. He became the best available villain for those who wished to fasten upon an individual to blame for Britain's plight.
53. We broke the pins on both of them trying to fasten them securely.
54. Now there are earthquake survival kits, stuff to fasten down artwork and things in the home.
55. Going by feel, I needed bare hands to find, fasten and tighten the leather bindings.
56. There are sections of Hazlitt's critical work which fasten on more general issues.
57. I fasten it with the string I rigged up when the latch broke.
58. Turns out that as a state we smoke less, fasten seat belts more and are actually thinner.
59. Passengers looked at one another and smiled nervously, and the steward went around asking everyone to fasten their safety belts.
60. Swift, Richardson, Fielding, and others, fasten upon the conflicts between domestic servants and their masters.
More similar words: fast, plaster cast, breakfast, haste, master, listen, eastern, plaster, taste of, glisten, distend, lambaste, asteroid, disaster, listen to, listener, toothpaste, persistent, glistening, sustenance, ostensible, ostensibly, subsistence, abstention, consistent, distention, consistently, ostentatious, eastern europe, flabbergasted.