Related Clues:

• Muscular jerk?
• Flatfoot's accomplishment
• More than a twitch
• Latch on to
• Tantrum
• Slap cuffs on
• Get a grip?
• Take hold of
• In condition
• Suddenly interest
• Swimmer's problem
• Toned
• Put a halt to
• Put in a 31-Down, perhaps
• Red state?