unbolt
71debar — (v.) early 15c., to shut out, exclude, from Fr. débarrer, from O.Fr. desbarer (12c., which, however, meant only to unbar, unbolt, the meaning turned around in French as the de was felt in a different sense), from des (see DIS (Cf. dis )) + barrer …
72unlock — v. unfasten the lock of, unlatch, unbolt, open; free from restraints …
73unlocked — adj. not locked, unlatched, unbolted, openv. unfasten the lock of, unlatch, unbolt, open; free from restraints …
74unlocking — v. unfasten the lock of, unlatch, unbolt, open; free from restraints …
75unlocks — v. unfasten the lock of, unlatch, unbolt, open; free from restraints …
76unbar — v. a. Unfasten, open, unclose, unbolt …
77unlock — v. a. 1. Unfasten, unbolt. 2. Open, lay open …
78loosen — verb 1) loosen the clothesline you simply loosen two screws Syn: make slack, slacken, unstick; unfasten, detach, release, disconnect, undo, unclasp, unlatch, unbolt Ant: tighten …
79open — 1. adjective 1) the door s open Syn: not shut, not closed, unlocked, unbolted, unlatched, off the latch, unfastened, unsecured; ajar, gaping, wide open, yawning Ant: closed, shut …
80undo — verb 1) he undid another button Syn: unfasten, unbutton, unhook, untie, unlace; unlock, unbolt; loosen, disentangle, extricate, release, detach, free, open; disconnect, disengage, separate …