text: Glossary
  azimuth of fire
  The direction, expressed in mils, that a firing unit is laid (oriented) on when it occupies a position.
  (ATP 3-09.50)
  backbrief
  A briefing by subordinates to the commander to review how subordinates intend to accomplish their
  mission. (FM 6-0)
  battle handover line
  A designated phase line where responsibility transitions from the stationary force to the moving force
  and vice versa. (ADP 3-90)
  boundary
  A line that delineates surface areas for the purpose of facilitating coordination and deconfliction of
  operations between adjacent units, formations, or areas. (JP 3-0)
  breach
  A tactical mission task in which a unit breaks through or establishes a passage through an enemy
  obstacle. (FM 3-90)
  *call for fire
  A standardized request for fire containing data necessary for obtaining the required fire on a target.
  *call for fire zone
  A weapons locating radar search area from which the commander wants to attack hostile firing
  systems.
  *censor zone
  An area from which the weapons locating radar is prohibited from reporting acquisitions.
  chief of fires
  The senior fires staff officer at echelons above corps who advises the commander on the best use of
  available fires resources, and provides input to necessary orders. (ADP 3-19)
  *clearance of fires
  The process by which the supported commander ensures that fires or their effects will have no
  unintended consequences on friendly units or the scheme of maneuver.
  close air support
  Air action by aircraft against hostile targets that are in close proximity to friendly forces and that
  require detailed integration of each air mission with the fire and movement of those forces. (JP 3-09.3)
  close combat
  Warfare carried out on land in a direct-fire fight, supported by direct and indirect fires, and other
  assets. (ADP 3-0)
  close operations
  Tactical actions of subordinate maneuver forces and the forces providing immediate support to them,
  whose purpose is to employ maneuver and fires to close with and destroy enemy forces. (FM 3-0)
  close support
  Action of the supporting force against targets or objectives that are sufficiently near the supported
  force as to require detailed integration or coordination of the supporting action with fire, movement, or
  other actions of the supported force. (JP 3-31)
  collateral damage
  A form of collateral effect that causes unintentional or incidental injury or damage to persons or
  objects that would not be lawful military targets in the circumstances ruling at the time. (JP 3-60)