| 1. |
(noun) a cushion usually made of rubber or plastic that can be inflated |
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Synonyms: inflatable cushion |
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Related Words: cushion |
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| 2. |
(noun) a mechanical device using confined air to absorb the shock of motion |
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Synonyms: air spring |
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Related Words: cushion, shock, shock absorber |
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| 3. |
(noun) the trapped air that supports a hovercraft a short distance above the water or ground |
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Related Words: compressed air |
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