What is the meaning of Gasp?

To draw in the breath suddenly, as if from a shock.

To breathe quickly or in a labored manner, as after exertion; to respire with heaving of the breast; to pant.

To speak in a breathless manner.

To pant with eagerness or excitement; to show vehement desire.

A short, sudden intake of breath.

: A draw or drag on a cigarette (or gasper).

The sound of a gasp.

usurpation, seizure by violence

Source: wiktionary.org