killer whale, killer, orca, grampus, sea wolf, Orcinus orca
['magpie', 'breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'European gallinule, Porphyrio porphyrio', 'swab, swob, mop', 'bubble', 'sunscreen, sunblock, sun blocker', 'projectile, missile']