nickel (Noun) — A hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite.
nickel (Noun) — A United States coin worth one twentieth of a dollar.
nickel (Noun) — Five dollars worth of a drug. ex. "a nickel deck of heroin"
nickel (Verb) — Plate with nickel. ex. "nickel the plate"