n.
1.a mechanical device that moves fluid or gas by pressure or suction
2.the hollow muscular organ located behind the sternum and between the lungs
3.a low-cut shoe without fastenings pump v.
1.operate like a pump
2.deliver forth
3.draw or pour with a pump
4.supply in great quantities
5.flow intermittently
6.move up and down
7.raise (gases oor fluids) with a pump
8.question persistently