Dictionary
um•pire
Pronunciation: (um'pīur), [key]
—n., v., -pired, -pir•ing.
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n.
1. a person selected to rule on the plays in a game.
2. one selected to settle disputes about the application of settled rules or usages; a person agreed on by disputing parties to arbitrate their differences.
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v.t.
1. to act as umpire in (a game).
2. to decide or settle (a controversy, dispute, or the like) as umpire; arbitrate.
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v.i.
to act as umpire.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.