a battle in which the orderly arrangement of armed forces and the location have been predetermined.
an encounter in which the antagonists are completely and intensely engaged: The dispute evolved into a pitched battle between management and labor.
Origin of pitched battle
First recorded in 1600–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a battle ensuing from the deliberate choice of time and place, engaging all the planned resources
any fierce encounter, esp one with large numbers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012