refereeing
1. [ noun ] (law,psychology) the act of umpiring
Synonyms: umpiring officiation officiating umpirage
Examples:

"the officiating was excellent"

Related terms: decision_making adjudication referee
Similar spelling:   reprehend
  reference
  referent
  reprehension
  reverence
  reprehensibly
  reprehensible
  re-formed
  referendum
  referenced