To fasten or secure with a deadbolt.
A kind of lock in which the bolt (moving portion) is held in position by the cylinder rather than by a spring and so cannot be retracted except by turning the cylinder.
The part of the lock which is moved when the key is engaged.
To make loose.
To free from restraint; to set at liberty.
To become unfastened or undone.
To relieve (the bowels) from constipation; to promote defecation.
To become loose.
To disengage (a device that restrains).