A judge or arbitrator.
The umpire said that he was out.Someone threw a beer can at the umpire.
Yes, the umpire called a no ball during the cricket match.
an umpire
Umpire
It is just "Your Out!" by the umpire.
I have volunteered to umpire tomorrow's Little League game.
The judge of a baseball game is called an umpire.
Umpire.
field
The judiciary branch. The courts
They are called Umpires. One is the plate umpire, one is the field umpire.
Appeal