breakwater, groin, groyne, mole, bulwark, seawall, jetty
['jersey, T-shirt, tee shirt', 'brassiere, bra, bandeau', 'bolo tie, bolo, bola tie, bola', 'panpipe, pandean pipe, syrinx', 'mask', 'platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus', 'bath towel']