S: (n) fly gallery, fly floor (a narrow raised platform at the side of a stage in a theater; stagehands can work the ropes controlling equipment in the flies)
S: (n) footboard (a narrow platform on which to stand or brace the feet)
S: (n) footplate (the platform in the cab of a locomotive on which the engineer stands to operate the controls)
S: (n) monkey bridge (a high narrow platform above a deck or in an engine room or boiler room)
S: (n) pallet (a portable platform for storing or moving goods that are stacked on it)
S: (n) pier, wharf, wharfage, dock (a platform built out from the shore into the water and supported by piles; provides access to ships and boats)
S: (n) ring (a platform usually marked off by ropes in which contestants box or wrestle)
S: (n) runway (a narrow platform extending from the stage into the audience in a theater or nightclub etc.)
S: (n) scaffold (a platform from which criminals are executed (hanged or beheaded))
S: (n) stage (a large platform on which people can stand and can be seen by an audience) "he clambered up onto the stage and got the actors to help him into the box"
S: (n) platform, political platform, political program, program (a document stating the aims and principles of a political party) "their candidate simply ignored the party platform"; "they won the election even though they offered no positive program"