Pronunciation: (un-sēt'), [key]
1. to dislodge from a seat, esp. to throw from a saddle, as a rider; unhorse.
2. to remove from political office by an elective process, by force, or by legal action: The corrupt mayor was finally unseated.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.