|ən|hinjd adjective
Etymology: in sense 1, from past participle of unhinge; in sense 2, from un- (I) + hinged, past participle of hinge
1.
a. : no longer joined by or as if by a hinge
b. : deranged , disorganized
a belief … that the United Nations could keep the world from becoming unhinged in another war — Norman Cousins
2. of a stamp : never mounted or hinged