PUMPS

Operate like a pump; move up and down, like a handle or a pedal

Example: "Pump the gas pedal"

Deliver forth

Example: "Pump bullets into the dummy"

Draw or pour with a pump

Supply in great quantities

Example: "Pump money into a project"

Flow intermittently

Move up and down

Example: "The athlete pumps weights in the gym"

Raise (gases or fluids) with a pump

Question persistently

Example: "She pumped the witnesses for information"