eel
['sandbar, sand bar', 'otter', 'breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'American lobster, Northern lobster, Maine lobster, Homarus americanus', 'acorn', 'killer whale, killer, orca, grampus, sea wolf, Orcinus orca', 'stinkhorn, carrion fungus']