noun.
Any matter used to produce heat by burning; that which feeds fire; combustible matter used for fires, as wood, coal, peat, etc.
noun.
Anything that serves to feed or increase passion or excitement.
noun.
fuel consisting of small particles, as coal dust, sawdust, etc., consolidated into lumps or blocks.
transitive verb.
To feed with fuel.
transitive verb.
To store or furnish with fuel or firing.