| 1. air cushion | |
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The trapped air that supports a hovercraft a short distance above the water or ground
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| 2. air cushion [ Synonyms: air spring] | |
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A mechanical device using confined air to absorb the shock of motion
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| 3. air cushion [ Synonyms: inflatable cushion] | |
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A cushion usually made of rubber or plastic that can be inflated
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