Answer: pumping

AnswerCrossword Clue
PUMPINGAction at a well
pumpingShoot (bullets) into a target
pumpingApply and release (a brake pedal or lever) several times in quick succession, typically to prevent skidding
pumpingMove in spurts as though driven by a pump
pumpingMove one's arm as if throwing a ball held in the hand, but without releasing the ball
pumpingForce (liquid, gas, etc.) to move in a specified direction by or as if by means of a pump
pumpingInvest a large amount of money in (something)
pumpingTry to elicit information from (someone) by persistent questioning
pumpingFill with something
pumpingMove (something) vigorously up and down
pumpingMove vigorously up and down or back and forth
pumpingthe act of propelling liquid by a motor