0 past simple and past participle of unfasten
However, since 1973 all belts fitted in new vehicles must be capable of being fastened and unfastened with one hand.
They leave gates unfastened, with the result that animals get out and eat and trample crops.
The soldier's kit was taken into the unit store during his absence because it had been left insecurely in a kit bag and an unfastened locker.
Some types of handcuffs can be unfastened using paper clips.
Cautions may be displayed for special problems (fuel low, check engine, tire pressure low, door ajar, seat belt unfastened).
Initially the bridge was periodically unfastened to allow steamers and other marine vehicles to pass through.
Reports say that he may have panicked on the dark ride and unfastened his seatbelt.
Its two ornamental buttons at the front can be unfastened in order to let down earflaps for harsh weather.
