Definition of Pump

Noun

• a low-cut shoe without fastenings
  
• the 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"
  heart ticker
• a mechanical device that moves fluid or gas by pressure or suction
  

Verb

• question persistently
  "She pumped the witnesses for information"
  
• raise (gases or fluids) with a pump
  
• move up and down
  "The athlete pumps weights in the gym"
  
• flow intermittently
  
• supply in great quantities
  "Pump money into a project"
  
• draw or pour with a pump
  
• deliver forth
  "pump bullets into the dummy"
  
• operate like a pump
  move up and down, like a handle or a pedal
  "pump the gas pedal"
  

• Scrabble® score of the pump (10)
• Word Chums® score of the pump (15)
• Words With Friends® score of the pump (14)