Firing

Part of speech: noun (n.)

1. The act of disharging firearms.

2. The mode of introducing fuel into the furnace and working it. Knight.

3. The application of fire, or of a cautery. Dunglison.

4. The process of partly vitrifying pottery by exposing it to intense heat in a kiln.

5. Fuel; firewood or coal. [Obs.] Mortimer. Firing iron, an instrument used in cauterizing.