Noun has 3 senses

• air cushion(n = noun.substance) - the trapped air that supports a hovercraft a short distance above the water or ground;


• air cushion(n = noun.artifact) air spring - a mechanical device using confined air to absorb the shock of motion;


• air cushion(n = noun.artifact) inflatable cushion - a cushion usually made of rubber or plastic that can be inflated;