unfastening

Opening a closure

Unfastening is the act of releasing, detaching, or opening something that was secured—undoing buttons, clasps, locks, or ties.

She heard the unfastening of a seatbelt behind her.

The word captures the process rather than the result, implying deliberate action rather than accidental loosening.

actions

unbuckling

Releasing a metal fastener

unhooking · unsnapping · unbuttoning · unpinning · untying · unlocking · unstrapping · loosening · undoing · releasing

liberation

unshackling

Removing fetters or constraints

freeing · unchaining · loosing · emancipation · deliverance · escape · disentanglement · untethering · uncaging · unburdening

mechanisms

buckle

Frame-and-prong fastener

  • claspSecuring device that clicks
  • zipperToothed closure device
  • latchDoor-securing catch

hook · snap · button · velcro · strap · pin · shackle · hasp · toggle · closure

Categories
Opposites
securing/attachment action

unfasteningfastening

Joining two parts together

securing · attaching · locking · closing · latching

Family

fasten, fastened, unfasten, fastening, fastener, fastens, unfastened, unfastens, refasten

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G