- air cushion - the trapped air that supports a hovercraft a short distance above the water or ground
--1 is a kind of compressed air
- air cushion, air spring - a mechanical device using confined air to absorb the shock of motion
--2 is a kind of shock absorber, shock, cushion
- air cushion, inflatable cushion - a cushion usually made of rubber or plastic that can be inflated
--3 is a kind of cushion
- air cushion, air spring - a mechanical device using confined air to absorb the shock of motion