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battle fatigue

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noun Psychiatry.
  1. a posttraumatic stress disorder occurring among soldiers engaged in active combat, characterized by excessive autonomic arousal, psychic numbing, and persistent reliving of traumatic experiences.
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Origin of battle fatigue

First recorded in 1940–45
Related formsbat·tle-fa·tigued, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for battle fatigue

battle fatigue

noun
  1. psychol a type of mental disorder, characterized by anxiety, depression, and loss of motivation, caused by the stress of active warfareAlso called: combat fatigue See also shell shock
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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

battle fatigue in Medicine

battle fatigue