pump out of

pump something out of someone or something

 and pump something out
to remove something from someone or something by force or suction. The doctors pumped the poison out of her stomach. They pumped out the poison.
See also: of, out, pump
References in classic literature ?
It was our fate to pump in that ship, to pump out of her, to pump into her; and after keeping water out of her to save ourselves from being drowned, we frantically poured water into her to save ourselves from being burnt.