overturn

v. t.

  1. To turn or throw from a basis, foundation, or position; to overset; as, to overturn a carriage or a building.
  2. To subvert; to destroy; to overthrow.
  3. To overpower; to conquer.

n.

  1. The act off overturning, or the state of being overturned or subverted; overthrow; as, an overturn of parties.