This is the 451st most frequent Russian word.
огня
The Russian word "огня" means "fire" (genitive case) in English.
In this sentence, 'огня' (of the fire) refers to the source of the warmth and illumination.
Свечение огня согревало людей у костра.
The glow of the fire warmed people by the campfire.
Here, 'огня' (of the fire) refers to gunfire or shooting, often used in a military context.
Солдаты бежали от огня противника.
The soldiers ran from the fire of the enemy.
In this usage, 'огня' (of the fire) metaphorically describes passion or intensity.