fuel

fjuː(ə)l

noun

material such as coal, gas, or oil that is burned to produce heat or power.

one aircraft ran out of fuel and had to ditch

power source,heat source,combustible,propellant

verb

supply or power (an industrial plant, vehicle, or machine) with fuel.

power stations fuelled by low-grade coal

power,charge,fire,stoke up,supply with fuel