Related Clues:

• Nautically sheltered
• Tub's stopper?
• To the protected side
• Salt's "Halt!"
• Call at sea
• Captain's 'Halt!'
• Safe, at sea
• Avoiding blows?
• 'Hard ___!' (sailor's yell)
• ''Stop!'' in piratespeak
• Nautical yell
• Hard follower, at sea
• Safe, asea
• Sheltered on a ship
• Port stopper