maze, labyrinth
['nematode, nematode worm, roundworm', 'streetcar, tram, tramcar, trolley, trolley car', 'hoopskirt, crinoline', 'doormat, welcome mat', 'barrel, cask', 'chiton, coat-of-mail shell, sea cradle, polyplacophore', 'barn spider, Araneus cavaticus']