snorkel
['file, file cabinet, filing cabinet', 'spiny lobster, langouste, rock lobster, crawfish, crayfish, sea crawfish', 'American lobster, Northern lobster, Maine lobster, Homarus americanus', 'cliff, drop, drop-off', 'projectile, missile', 'vacuum, vacuum cleaner', 'chiton, coat-of-mail shell, sea cradle, polyplacophore']