to dishonestly or illegally alter text, history, or data

to usurp the leadership of the party

to seize power, a position, or the throne illegally or by force

to seize the throne

to usurp power

to usurp political power

to commit regicide

to usurp the throne and rebel against the ruler; to commit treason

to become an unlawful ruler

To seize or usurp military leadership or command.