Как по Английски будет arbitrado

verb

Act as the referee of.

Примеры использования:

He refereed two of the first-round group matches

noun

An official who watches a game or match closely to ensure that the rules are adhered to and (in some sports) to arbitrate on matters arising from the play.

Примеры использования:

The referee sent off two french players

verb

Act as an umpire in a game or match.

Примеры использования:

He could be seen regularly umpiring for the club

noun

(in some sports) an official who watches a game or match closely to enforce the rules and arbitrate on matters arising from the play.

Примеры использования:

But the point here is that such a play does not give umpires the mandate to reverse any call.