Power to remove a nomination for eviction on "Big Brother"

VETO

This special ability lets a player cancel someone else's spot on the block, often won in a competition—think of it as a lifeline for an ally. It’s a key strategic tool that can flip the game’s momentum.

In Big Brother, the "Power of Veto" is a competition prize that lets a player cancel a nomination for eviction, saving someone from the block. The clue refers to this ability directly—"power to remove a nomination" is exactly what the Veto does in the game. The answer is simply "VETO," the short, common term players and fans use for this game-changing advantage.