What is the meaning of the word "burn"?

In the context of oxidation, it refers to the rapid combination of a substance with oxygen, producing heat and light (combustion).

Definitions:

an injury caused by exposure to heat, chemicals, or radiation noun
- There's a burn on my leg that has been hurting a lot.
shine intensely, as if with heat verb
- The fire burned brightly all through the night.
to burn with heat, fire, or radiation verb
- The iron burnt a hole in my dress.
to burn, sear, or freeze tissue using a hot iron or electric current or a caustic agent verb
- I had a wart burned off my foot.
to cause a sharp or stinging pain or discomfort verb
- The sun burned their eyes.
to create by duplicating data verb
- I burned the mix cd with my laptop.
to destroy by fire verb
- They burned the house and my diaries.
to destroy by fire at the stake verb
- Witches were burned in Salem.
to feel hot or painful verb
- My eyes are burning.
to feel strong emotion, especially anger or passion verb
- The developer was burning with anger over the code changes.
to get a sunburn by overexposure to the sun verb
- I burned easily in the summer.
to spend significant amounts of money verb
- The billionaire clearly has money to burn, since we could see that the boat was made of pure gold.
to undergo combustion verb
- Maple wood burns well.
to use up energy verb
- You should burn off calories through vigorous exercise.