v. t. [ 1st pref. un- + hinge. ] [ 1913 Webster ]
Why should I then unhinge my brains, ruin my mind? South. [ 1913 Webster ]
His sufferings, nay the revolutions of his fate, had not in the least unhinged his mind. Walpole. [ 1913 Webster ]
n. The act unhinging, or the state of being unhinged. [ 1913 Webster ]