[{"Bold_text": "noun", "List Items": ["a person selected to rule on the plays in a game.Synonyms: arbitrator , arbiter , referee", "one selected to settle disputes about the application of settled rules or usages; a person agreed on by disputing parties to arbitrate their differences."]}, {"Bold_text": "verb (used with object)", "List Items": ["to act as umpire in (a game).", "to decide or settle (a controversy, dispute, or the like) as umpire; arbitrate."]}, {"Bold_text": "verb (used without object)", "List Items": ["to act as umpire."]}]