noun
spreading fire; catching fire from next door
Refers to a fire that spreads from a neighboring building or area. Often used in contexts of fire prevention or disaster reporting.
類火を防ぐために、隣の家との間に防火壁を設置した。
To prevent the fire from spreading, we installed a fire wall between our house and the neighbor's.
強風で類火が広がり、一帯が焼け野原になった。
The spreading fire, fanned by strong winds, turned the whole area into a burnt field.