umpirage

The post of an umpire; the act of one who arbitrates as umpire; the decision of an umpire; arbitrament.

The office of an umpire; the power, right, or authority of an umpire to decide.

The act of umpiring; arbitrament.

The office (or term of office) of an umpire

mediation by an umpire

the act of umpiring