(1):
(v. t.) To turn or throw from a basis, foundation, or position; to overset; as, to overturn a carriage or a building.
(2):
(v. t.) To overpower; to conquer.
(3):
(n.) The act off overturning, or the state of being overturned or subverted; overthrow; as, an overturn of parties.
(4):
(v. t.) To subvert; to destroy; to overthrow.