snorkel
['breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'slug', 'cornet, horn, trumpet, trump', 'crayfish, crawfish, crawdad, crawdaddy', 'knee pad', 'American lobster, Northern lobster, Maine lobster, Homarus americanus', 'king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica']