vt. 取下...的绞链, 拉开, 搅乱, 使分开

Unhinge \Un*hinge"\, v. t. [1st pref. un- + hinge.]
1. To take from the hinges; as, to unhinge a door.

2. To displace; to unfix by violence. --Blackmore.

3. To render unstable or wavering; to unsettle; as, to
unhinge one's mind or opinions; to unhinge the nerves.

Why should I then unhinge my brains, ruin my mind?
--South.

His sufferings, nay the revolutions of his fate, had
not in the least unhinged his mind. --Walpole.