Unhinge

Part of speech: verb (v.)

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.