text: Glossary
  warfighting function
  Agroup of tasks and systems united by a common purpose that commanders use to accomplish
  missions and training objectives. (ADP 3-0)
  weapons of mass destruction
  (DOD) Chemical, biological, radiological, or nuclear weapons capable of a high order of destruction or
  causing mass casualties, excluding the means of transporting or propelling the weapon where such
  means is a separable and divisible part from the weapon. (JP 3-40)
  withdraw
  To disengage from an enemy force and move in a direction away from the enemy. (ADP 3-90)
  working group
  (Army) A grouping of predetermined staff representatives who meet to provide analysis, coordinate,
  and provide recommendations for a particular purpose or function. (FM 6-0)
  zone reconnaissance
  A type of reconnaissance operationthat involves a directed effort to obtain detailed information on all
  routes, obstacles, terrain, and enemy forces within a zone defined by boundaries. (ADP 3-90)