Related Clues:

• Mate's call
• 'Belay there!'
• Crow's-nest cry
• Yawl call
• Attention-getter at sea
• Sailor's 'stop!'
• Stop order?
• Call for a mate
• Mariner's cry
• Salty shout
• 'Halt, salt!'
• Cry from the crow's-nest
• Salt stopper
• Bounty bellow
• Main line?