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A mechanical device that moves fluid or gas by pressure or suction
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A low-cut shoe without fastenings
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The hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body
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Question persistently
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Deliver forth
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Operate like a pump; move up and down, like a handle or a pedal
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Raise (gases or fluids) with a pump
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Draw or pour with a pump
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Flow intermittently
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Move up and down
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Supply in great quantities