(US, informal) A Cadillac car.
(also attributively) A small box or tin (can) with a lid for holding dried tea leaves used to brew tea.
(by extension) A small box or container used for keeping things, a tray or mechanism for holding and transporting a component, or a lightweight wheeled cart used for transporting groceries or as a conveyance for a child.
(golf, also attributively) Alternative spelling of caddie (“a person hired to assist a golfer by carrying their golf clubs and providing advice”)
(intransitive, golf) Chiefly followed by for: alternative spelling of caddie (“to serve as a caddy (noun sense) for a golfer”)