Related Clues:

• No grey rocks forming breakwater
• Child falling over ending in the ditch
• Big bank?
• Greek unit guards Yankee breakwater
• Beach barrier
• Mole's sensitive area under discussion
• Eryngo transformed breakwater
• Wall preventing beach erosion
• Structure designed to slow coastal erosion
• Barrier to keep back the sea
• Mole appearing as grey on ground
• Sea stopper
• Overseer of big banks?
• Gannet regularly circling a chap’s seaside defence
• Barrier erected on a seashore