overthrow

Short definition from Wiktionary

Verb

1. 1
   To bring about the downfall of (a government, etc.), especially by force; to usurp.
2. 2
   To throw down to the ground, to overturn.
3. 3
   To throw (something) so that it goes too far.

Noun

1. 1
   A removal, especially of a ruler or government, by force or threat of force; usurpation.
2. 2
   An act of throwing something to the ground; an overturning.
3. 3
   A throw that goes too far.
4. 4
   A throw that goes too far: A run scored by the batting side when a fielder throws the ball back to the infield, whence it continues to the opposite outfield.