To reignite something is to start it again, to make it work again. If a fire is reignited, the flames can start to spread again.
The fire was reignited when the spark from the lighter hit the flammable material.
The team tried to reignite the game by getting the other team off their game.
verb
ignite anew, as of something burning
1
The commercial exposure reignited the scene.
2
There is no need to reignite it in the infobox.
3
Positioned to help reignite the economy.
4
There was no reason for this to reignite the whole RfC.
5
I tried to reignite it but still no one.
6
So here's another attempt to reignite it.
7
This infuriated the population of Bohol and reignited the insurrection.
8
I have no wish to pile on or reignite things.
9
Also, I'm not eager to reignite the previous disputes.
10
However I don't want reignite an old feud.