Related Clues:

• "Halt," to a salt
• Stop on the briny
• A great stop!
• "Drop anchor now"
• Port "Stop!"
• Nautical instruction to stop
• "Stop that!" at sea
• Sailor's 'Cease!'
• Stop while floating?
• "Halt, salt"
• Salt's 'Halt!'
• 'Halt, matey!'
• Sailor's arresting cry?
• "Cease!" on the water
• Initially alerted by Titanic, stop at sea