Related Clues:

• "Stop it!"
• 'Hey, stop right there!'
• It's followed by "Who goes there?"
• Horse's halter?
• "Halt, salt!"
• "Freeze!"
• Pause
• Never again
• 'Uncle!'
• Steed stopper
• "Hold on!"
• Words before Mr. Nice Guy
• Guard's shout
• "Chill out!"
• "Take it easy!"