Related Clues:

• Horn-blower's 'Halt!'
• Tar's cry
• 'Halt!'
• Salt's ''Halt!''
• ... and how to greet them
• 'Stop, sailor!'
• Cry to a matey
• Sea call
• Ship-to-ship call
• Call to a swab
• Naval salute
• Nautical imperative
• Tar's call
• Ahoy
• Halt, at sea