This is the 3995th most frequent French word.
brûler
To burn.
The word 'brûler' is used literally to mean 'to burn', referring to the action of setting waste on fire.
Je brûle les déchets dans le jardin.
I burn the garbage in the garden.
Here, 'brûler' is used metaphorically to express skipping steps in a process, using the imagery of burning them to imply bypassing.
Il ne faut pas brûler les étapes pour obtenir un résultat satisfaisant.
You should not skip steps to achieve a satisfactory result.
In this sentence, 'brûler' metaphorically conveys intense emotion, likened to the passionate 'burning' of interest or enthusiasm.