Related Clues:

• Nautical instruction to stop
• Call from the crow's-nest
• Sailor's 'Cease!'
• Greeting near land
• Shout from a ship
• Stop while floating?
• Cry related to 'hey'
• Cry related to "hey"
• "Halt, salt"
• Salt's 'Halt!'
• Offshore greeting
• 'Halt, matey!'
• Sailor's arresting cry?
• "Cease!" on the water
• Initially alerted by Titanic, stop at sea