oil >> /ɔɪl/
Definition: [transitive verb] Lubricate, coat, or impregnate with oil.
Example: I'll oil that gate for you tomorrow
Definition: [transitive verb] Supply with oil as fuel.
Definition: [noun] A viscous liquid derived from petroleum, especially for use as a fuel or lubricant.
Example: That competition is helping the world move away from carbon-rich fuels, like oil and coal.
Definition: [noun] Oil paint.
Example: a portrait in oils