air cushion

Noun
  1. is a type of: compressed air - air at a pressure greater than that of the atmosphere
  2. is a type of: cushion, shock, shock absorber - a mechanical damper; absorbs energy of sudden impulses
    same as: air spring
  3. is a type of: cushion - a soft bag filled with air or a mass of padding such as feathers or foam rubber etc.
    same as: inflatable cushion

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