totem pole
['cliff, drop, drop-off', 'bannister, banister, balustrade, balusters, handrail', 'abacus', 'mortarboard', 'bolo tie, bolo, bola tie, bola', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'crane']