eel
['African crocodile, Nile crocodile, Crocodylus niloticus', 'Dungeness crab, Cancer magister', "plunger, plumber's helper", 'breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'Indian elephant, Elephas maximus', 'promontory, headland, head, foreland', 'monitor']