unfastening

• 名词，指解开或松开系紧、扣住或固定某物的带子、扣子或连接件的动作。

A noun referring to the act of loosening or releasing the ties, fasteners, or attachments that secure something.

不可数

1. B2formal

   The act of loosening or releasing something that is tied, fastened, or secured.

   解开

   • The unfastening of the ropes allowed the boat to drift away.
   • She performed the careful unfastening of the intricate knot.
   • The unfastening of the seatbelt signaled the end of the ride.

   同义词freeinglooseningreleasingundoinguntying

   反义词bindingfasteningtightening

• 动词，指解开、松开或打开原本系紧、扣上或固定住的东西。

A verb used to indicate the act of opening, releasing, or detaching something that was fastened or secured.

1. Cause to become undoneB1formal

   To open or release something that is fastened, such as a button, buckle, or lock.

   解开

   • She unfastened her seatbelt after the plane landed.
   • He unfastened the clasp on his necklace.
   • Please unfasten the lock before opening the gate.

   同义词loosenreleaseunbuckleunbuttonunclaspundounhookunlaceunlockuntieunzip

   反义词attachbindbucklebuttonclaspclosefastenlocksecuretie

2. Become undone or untiedB1formal

   To become loose or detached, often referring to something that was previously secured.

   解开

   • The knot unfastened as the rope was pulled.
   • Her shoelaces unfastened while she was running.
   • The latch unfastened due to the strong wind.

   同义词detachloosenslacken

   反义词attachbindfastensecuretie