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Meaning of battle fatigue

bat'tle fatigue"

Pronunciation: [key]
— Psychiatry. 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. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.