Akademik

overthrow
v. & n.
—v.tr. (past -threw; past part. -thrown)
1 remove forcibly from power.
2 put an end to (an institution etc.).
3 conquer, overcome.
4 knock down, upset.
—n.
1 a defeat or downfall.
2 Cricket a a fielder's return of the ball, not stopped near the wicket and so allowing further runs. b such a run.
3 Archit. a panel of decorated wrought-iron work in an arch or gateway.

Useful english dictionary. 2012.