scuba diver
['radiator', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'barrel, cask', 'sandbar, sand bar', 'nail', 'coil, spiral, volute, whorl, helix', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin']