| pump | (noun) a mechanical device that moves fluid or gas by pressure or suction | - |
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| (noun) a low-cut shoe without fastenings | - |
| (noun) the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body | Synonyms: heart, ticker |
| (verb) question persistently | - |
| (verb) deliver forth | - |
| (verb) operate like a pump; move up and down, like a handle or a pedal | - |
| (verb) raise (gases or fluids) with a pump | - |
| (verb) draw or pour with a pump | - |
| (verb) flow intermittently | - |
| (verb) move up and down | - |
| (verb) supply in great quantities | - |