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| a cushion usually made of rubber or plastic that can be inflated | |||
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| a large thick pad filled with resilient material and often incorporating coiled springs, used as a bed or part of a bed | |||
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| a type of inflatable air mattress | |||
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| the trapped air that supports a hovercraft a short distance above the water or ground | |||
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| a mechanical device using confined air to absorb the shock of motion |