Overturn

v. t. [imp. & p. p. OVERTURNED; p. pr. & vb. n. OVERTURNING.]

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

Syn.—To demolish; overthrow. See DEMOLISH.