puffer, pufferfish, blowfish, globefish
['breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'agama', 'beaver', 'polecat, fitch, foulmart, foumart, Mustela putorius', 'grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus', 'hermit crab', 'black-footed ferret, ferret, Mustela nigripes']