Related Clues:

• Hail a boat
• Hail (at sea)
• Hello sailor!
• Hullo, sailor!
• "Sail no farther!"
• A big stop!
• "Hi, sailor!"
• "Yo, mate!"
• Shout between ships
• 'Halt!,' asea
• Matey's greeting
• High-seas greeting
• Call ship-to-shore perhaps announcing arrival
• Bo's'n's "Hold it!"
• Something that makes stops on the ocean?