worm fence, snake fence, snake-rail fence, Virginia fence
['oscilloscope, scope, cathode-ray oscilloscope, CRO', 'buckeye, horse chestnut, conker', 'mortar', 'ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin', 'scoreboard', "spider web, spider's web", 'carousel, carrousel, merry-go-round, roundabout, whirligig']