Offer gil to persuade one enemy to leave battle.
Bribe is a special skill learned on the Sphere Grid with Rikku starting out the closest to it. If successful, bribing wins the battle without having to put up a fight and receives often rare items from the bribed monsters, but the amounts of gil needed are considerable.
Bribe is a command ability used by the Lady Luck dressphere either via the Bribe command via the Slots reels. As it is available through the Slots bribing is made easier. Most bribed items are actually equipment.
Payoff is the job level 10 command ability for the Merchant. It allows the user to spend money to buy off the enemy and end the battle. The usual pg, experience, JP, and items will still be obtained.