to oust
to eject, to banish, to evict, to dislodge
Link to present incidents:
Mr. Abhisit came to power in December 2008 with military backing after a court forced the dissolution of the previous government by disbanding a political party loyal to Thaksin Shinawatra, the prime minister ousted in the military coup four years ago.
The New York Times, March 15, 2010, Bangkok, Thailand