“gas”

To refuel (a vehicle).

An inorganic compound (of molecular formula H₂O) found at room temperature and pressure as a clear liquid; it is present naturally as rain, and found in rivers, lakes and seas; its solid form is ice and its gaseous form is steam.

The substance constituting Earth's atmosphere: a gaseous mixture of nitrogen, oxygen, and various trace gases.

The generally unidirectional movement of a gas or fluid.

To extinguish something, especially a flame, especially by means of a strong current of air or another gas.

To set a flow of fluid or gas running by rotating a tap or valve.