Related Clues:

• Frees
• Releases
• Uncages
• Goes hog-wild
• Doesn't hold back
• Suddenly starts attacking and thus allows freedom
• Shows no restraint
• Sets the player free from tight defence, perhaps
• Relaxes and has some fun
• Plays hard after working hard
• Parties like there's no tomorrow
• Unties, maybe
• Finally has some fun