The Clue Grab power
The Answer USURP
The word "usurp" means to take control or power from someone else, often in an illegal or unfair way. This fits the clue "grab power" perfectly, as both phrases suggest seizing authority. When someone usurps, they are not just taking something; they are forcefully claiming power that does not belong to them. Thus, "usurp" captures the essence of grabbing power.