heart, pump, ticker - the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body
Example:- he stood still, his heart thumping wildly
pump - a mechanical device that moves fluid or gas by pressure or suction
pump - a low-cut shoe without fastenings
pump - supply in great quantities
Example:- Pump money into a project
pump - raise (gases or fluids) with a pump
pump - question persistently
Example:- She pumped the witnesses for information
pump - operate like a pump; move up and down, like a handle or a pedal
Example:- pump the gas pedal
pump - move up and down
Example:- The athlete pumps weights in the gym
pump - flow intermittently
pump - draw or pour with a pump
pump - deliver forth
Example:- pump bullets into the dummy