What is the meaning of Arbiter?

A person appointed, or chosen, by parties to determine a controversy between them; an arbitrator.

A person or object having the power of judging, determining, or ordaining; one whose power of deciding and governing is not limited.

A component in circuitry that allocates scarce resources.

To act as an arbiter.

arbiter, arbitrator

referee

arbiter, arbitrator

witness, spectator, onlooker

arbitrator, arbiter

judge, umpire, arbitrator, arbiter

overseer, controller, ruler

arbiter (person appointed, or chosen, by parties to determine a controversy between them)

authority (person)

referee (umpire, judge of a game)

Source: wiktionary.org