pump

noun

A woman’s shoe that has medium or high heels and no fastenings.

noun

A machine or device for raising, compressing, or transferring fluids.

noun

A molecular mechanism for the active transport of ions or molecules across a cell membrane.

noun

Electromagnetic radiation used to raise atoms or molecules to a higher energy level.

noun

The heart.

noun

The place where consumers purchase gasoline. Used with the.

intransitive verb

To cause to flow by means of a pump or pumplike organ or device.

intransitive verb

To draw, deliver, or pour forth.

intransitive verb

To propel, eject, or insert.

intransitive verb

To cause to move with an up-and-down or back-and-forth motion.