An open act; an act indicating an intent to commit a crime.
Webster's New World Law
Overt Act Sentence Examples
Here was committed the first overt act of the mutiny, on the 25th of February 1857.
Hallam maintains that the only overt act of treason proved against Russell was his concurrence in the project of a rising at Taunton, which he denied, and which, Ramsay being the only witness, was not sufficient to warrant a conviction.
Americans supposed that Great Britain wished to exchange Mexican bonds for California; France also was thought to be watching for an opening for gratifying supposed ambitions; and all parties saw that even without overt act by the United States the progress of American settlement seemed likely to gain them the province, whose connexion with Mexico had long been a notoriously loose one.