Related Clues:

• One way to stop
• Horse's halter
• Military command
• Freeze
• Stop
• Leave off
• Rider's 'Stop!'
• Sentry's cry
• 'Stop!'
• 'Holy smokes!'
• 'Don't move!'
• 'No way!'
• Discontinue
• Sentry's 'Stop!'
• 'Hold it!'