Related Clues:

• Ship wrecker
• Shipwreck locale
• Diver's haunt
• Reef surrounding a lagoon
• Atoll, for one
• Coral Sea hazard
• Coral line
• Marine hazard
• Takes ___ on (wears)
• Hazardous obstruction
• Damselfish's home
• Underwater hazard
• Reduce, as a sail
• Ocean ring
• Mariner's hazard