| FIR | the process of combustion of inflammable materials producing heat and light and (often) smoke |
|---|---|
| FIR | (archaic) once thought to be one of four elements composing the universe (Empedocles) |
| FIR | Bake in a kiln |
| FIR | destroy by fire |
| FIR | cause to go off |
| FIR | go off or discharge |
| FIR | start firing a weapon |
| FIR | call forth |
| FIR | drive out or away by or as if by fire |
| FIR | provide with fuel |
| FIR | terminate the employment of |
| FIR | an alarm that is tripped off by fire or smoke |