Related Clues:

• Obey a sentry
• "Not so fast"
• 'Hold everything!'
• 'Halt!'
• Salt's ''Halt!''
• ''Stop, horse!''
• What things may grind to
• 'Stop, sailor!'
• Call to a swab
• ''Slow down!''
• Nautical imperative
• Go no further
• Stop, on the trail
• "That'll do!"
• Horse-stopping exclamation