breakwater, groin, groyne, mole, bulwark, seawall, jetty
['bookshop, bookstore, bookstall', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica', 'picket fence, paling', 'magpie', 'bittern', 'binoculars, field glasses, opera glasses', 'water ouzel, dipper']