wildfire

詳細解釋：

wild.fire

n.（名詞）
A raging, rapidly spreading fire.
野火：蔓延得很快的烈火
Something that acts very quickly and intensely:
動作迅速和強烈的事物：
例句：
a land swept by the wildfire of revolution.
革命席捲的地方

Lightning occurring without audible thunder.
無聲閃電：未聽到雷聲的閃電
A luminosity that appears over swamps or marshes at night; ignis fatuus.
鬼火，磷火：夜間在曠野或沼澤出現的閃光; 鬼火
A highly flammable material, such as Greek fire, once used in warfare.
* ：極易點燃的材料，如希臘火，過去曾用於戰爭