燃もえ広ひろがる

godan verb (-ru), intransitive verb

spread (of flames); engulf

Describes fire or flames spreading across an area, often with a sense of rapid or uncontrolled expansion.

• 火ひが瞬またたく間まに燃もえ広ひろがった。

  The fire spread in the blink of an eye.

• 山やま火か事じが広こう範はん囲い