To bring about the downfall or destruction of, especially by force or concerted action: a plot to overthrow the government.
Sports To throw an object over and beyond (an intended mark): The infielder overthrew first base.
n.
(ō'vər-thrō')
An instance of overthrowing, especially one that results in downfall or destruction.
Sports The throwing of a ball over and beyond a target, especially in baseball.
Synonyms: These verbs mean to cause the downfall, destruction, abolition, or undoing of: overthrow an empire; overturn existing institutions; subverting civil order; toppled the government; upset all our plans.