Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) umpire, ump (an official at a baseball game)
S: (n) arbiter, arbitrator, umpire (someone chosen to judge and decide a disputed issue) "the critic was considered to be an arbiter of modern literature"; "the arbitrator's authority derived from the consent of the disputants"; "an umpire was appointed to settle the tax case"
W: (v) arbitrate [Related to: arbiter, arbitrator] (act between parties with a view to reconciling differences) "He interceded in the family dispute"; "He mediated a settlement"
Verb
S: (v) referee, umpire (be a referee or umpire in a sports competition)