breakwater, groin, groyne, mole, bulwark, seawall, jetty
['eft', 'park bench', 'leatherback turtle, leatherback, leathery turtle, Dermochelys coriacea', 'spiny lobster, langouste, rock lobster, crawfish, crayfish, sea crawfish', 'dugong, Dugong dugon', 'eel', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin']