Noun posttraumatic stress disorder has 1 sense
  1. posttraumatic stress disorder, PTSD - an anxiety disorder associated with serious traumatic events and characterized by such symptoms as survivor guilt, reliving the trauma in dreams, numbness and lack of involvement with reality, or recurrent thoughts and images
    --1 is a kind of anxiety disorder
    --1 has parts: survivor guilt
    --1 has particulars: battle fatigue, combat fatigue, combat neurosis, shell shock
,
TOP