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Noun: ump  úmp
Usage: informal
  1. An official at a sports match or game who enforces the rules
    "The ump called a foul ball";
    - umpire
Verb: ump  úmp
Usage: informal
  1. (sport) be a referee or umpire in a sports competition
    "He umped the Little League game";
    - referee, umpire, ref [informal]

Derived forms: umped, umping, umps

Type of: judge, official

Encyclopedia: Ump