platform

noun

• 1a raised level surface on which people or things can stand:there are viewing platforms where visitors may gape at the chasm
• a raised floor or stage used by public speakers or performers so that they can be seen by their audience:earning her living on the concert platform
• a raised structure along the side of a railroad track where passengers get on and off trains at a station.
• a raised structure standing in the sea from which oil or gas wells can be drilled or regulated.
• [usually with modifier] a raised structure or orbiting satellite from which rockets or missiles may be launched.
• a standard for the hardware of a computer system, determining what kinds of software it can run.

• 2 [usually in singular] the declared policy of a political party or group:seeking election on a platform of low taxes
• an opportunity to voice one’s views or initiate action:the forum will provide a platform for discussion of communication issues

• 3a shoe with very thick soles:a pair of chunky platforms [as modifier]:yellow platform shoes