Definition of "ump" []

• An umpire. (noun)
• To serve as an umpire. (verb-intransitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "That means the ump is going against his best judgment because of the review."
• "I hear the ump is upset about it, but MLB won’t reverse it."
• "April 8, 2008 at 8:41 pm not so sure about that call ump .. looked a little outside"