Related Clues:

• 'Hold it, horse!'
• Grind to a halt
• Telegram "period"
• Tops a different way?
• Octagonal traffic sign
• 'Hey, stop right there!'
• Horse's halter?
• Call a halt to
• "Freeze!"
• 'Uncle!'
• Steed stopper
• Octagon inscription
• Octagonal sign
• "Hold on!"
• Cry from a tickled person