unseat
Pronunciation:
/ʌnˈsiːt/verb
Definitions
To throw from one's seat; to deprive of a seat.
Example: The frightened horse reared up and unseated its rider.
To deprive of the right to sit in a legislative body, as for fraud in election, or simply by defeating them in an election.
Example: Having lost her seat to a Tory, she succeeded in unseating him in the next general election.