Webster's Revised Unabridged Dictionary · 1913

Umpirage

Umpirage (?; 48) , noun

[From Umpire.]

1.
The office of an umpire; the power, right, or authority of an umpire to decide.
The mild umpirage of the federal Union. — E. Everett
2.
The act of umpiring; arbitrament. — Bp. Hall