air cushion

Noun
  1. The trapped air that supports a hovercraft a short distance above the water or ground (synset 114866730)
    is a type of: compressed air - air at a pressure greater than that of the atmosphere
  2. A mechanical device using confined air to absorb the shock of motion (synset 102690541)
    is a type of: cushion, shock, shock absorber - a mechanical damper; absorbs energy of sudden impulses
    same as: air spring
  3. A cushion usually made of rubber or plastic that can be inflated (synset 102690398)
    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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