unfastens

Opens a latch

Unfastens means to open, release, or undo something that was secured or attached.

You unfasten a seatbelt, a button, a clasp, or a latch: She unfastened her necklace and set it on the dresser.

The word implies reversing whatever mechanism held something closed or in place.

restraint

handcuffs

Locking wrist restraints

harness · leash · collar · chains · bonds · restraints · seatbelt · safety harness · buckles · releases

mechanical

latch

Door-securing catch

  • boltThreaded rod for nuts
  • lockMechanism requiring a key
  • hingeMovable connecting joint

catch · clamp · lever · mechanism · padlock · hasp · deadbolt · chain · gate · door

clothing

buttons

Small disc fasteners

  • zipperToothed closure device
  • snapsQuick fasteners or photos
  • hooksCurved catching devices

clasps · buckle · laces · velcro · corset · bra · garter · cufflinks · tie · sash

nautical

mooring

Vessel's secured resting place

  • ropeThick twisted fibers
  • knotTied rope fastening
  • cleatShoe spike for grip

line · anchor · rigging · sail · tether · hawser · bowline · dock · berth · halyard

Categories
Opposites
securing/attachment state

unfastensfastens

Attaches or secures

secures · attaches · locks · closes · latches

Family

unfasten, unfastened, unfastening, unfastener

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