n.
The act, activity, or sport of fighting with the fists, especially according to rules requiring the use of boxing gloves and limiting legal blows to those striking above the waist and on the front or sides of the opponent.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.