Definitions
1.nounSubstance consumed to provide energy through combustion, or through chemical or nuclear reaction.
2.nounSubstance that provides nourishment for a living organism; food.
3.nounSomething that stimulates, encourages or maintains an action."His books were fuel for the revolution."
4.verbTo provide with fuel.
5.verbTo exacerbate, to cause to grow or become greater.