Dictionary entry

Pump (3)

Webster's Dictionary 1913

Pump, v. t. [imp. & p. p.Pumped (pŭmt; 215); p. pr. & vb. n.pumping.] 1. To raise with a pump, as water or other liquid.

2. To draw water, or the like, from; to from water by means of a pump; as, they pumped the well dry; to pump a ship.

3. Figuratively, to draw out or obtain, as secrets or money, by persistent questioning or plying; to question or ply persistently in order to elicit something, as information, money, etc.

But pump not me for politics. Otway.