Related Clues:

• Layover
• 'Cool it!'
• Flag down
• Grind to a halt
• Telegram "period"
• Tops a different way?
• 'Get real!'
• Octagonal traffic sign
• "Pretty please?"
• 'For real?'
• Call a halt to
• "Freeze!"
• 'Uncle!'
• Octagon inscription
• Octagonal sign