society > authority > lack of subjection > freedom or liberty > liberation > set free [verb (transitive)] > from confinement > free by specific means (2)
unlockc1410
transitive. To free from restraint or captivity by undoing a lock; to let out (a prisoner, captive, etc.), to liberate.
unbrick1900
transitive. To remove bricks from; to open up, set free, by the removal of bricks.