Dictionary
un•fix
Pronunciation: (un-fiks'), [key]—
v.t., -fixed or -fixt, -fix•ing.
1. to render no longer fixed; unfasten; detach; loosen; free.
2. to unsettle, as the mind, traditions, or habits.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.