the act or process of something starting to burn again

The burner allows automatic ignition and re-ignition. 炉头有自动点火和重新点火的功能。

You should to immerse the burned area in water to prevent reignition. 你应该将燃烧的部位浸入水中以防止再燃。

the act of making something such as a disagreement or worry that was disappearing grow stronger again

We want to avoid a reignition of the row about the local schools. 我们希望避免重新引发关于当地不同学校的争论。

After his death there was a re-ignition of interest in his music. 他去世后，人们对他的音乐重新产生了兴趣。