An item carried on a key ring either as decoration or security.
A passive wireless electronic device that usually uses RFID technology to control access to buildings, containers, computers, etc. by being placed near a detector.
An active wireless electronic device that controls access to buildings or vehicles, such as a remote control for a car door lock.
A small showy ornament or piece of jewelry
A thing of little value; a trifle; a toy.
A three-cornered sail formerly carried on a ship's foremast, probably on a lateen yard.