Keywords: referee, umpire
As a Noun
1. The person who controls a football game or a boxing or wrestling match. English = referee.
2. The person whose job is to make sure that a game is played fairly and that the rules are not broken. English = umpire.
As a Verb or Adjective
1. To control a game and to make sure that it is played fairly and according to the rules. English = referee, umpire.