intransitive verb
Definition: To become ignited or to start burning; to flame up.
Example: The dry leaves began to fire when the sun hit them.
noun
Definition: A chemical reaction that produces heat and light, often seen as flames, and can occur when materials burn.
Example: The campfire provided warmth and light during the chilly night.
transitive verb
Definition: To dismiss someone from a job or to discharge a weapon or projectile with force.
Example: The manager decided to fire the employee for repeated tardiness.