Open English Wordnet
Nouns
(n)pumpa mechanical device that moves fluid or gas by pressure or suction (n)heart, pump, tickerthe hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body“he stood still, his heart thumping wildly” (n)pumpa low-cut shoe without fastenings Verbs
(v)pumpoperate like a pump; move up and down, like a handle or a pedal“pump the gas pedal” (v)pumpdeliver forth“pump bullets into the dummy” (v)pumpdraw or pour with a pump (v)pumpsupply in great quantities“Pump money into a project” (v)pumpflow intermittently (v)pumpmove up and down“The athlete pumps weights in the gym” (v)pumpraise (gases or fluids) with a pump (v)pumpquestion persistently“She pumped the witnesses for information”