text: Glossary
  health service support
  (Army) The support and services performed, provided, and arranged by the Army Medicine to
  promote, improve, conserve, or restore the behavioral and physical well-being of personnel by
  providing direct patient care that include medical treatment (organic and area support) and
  hospitalization, medical evacuation to include medical regulating, and medical logistics to include
  blood management. (FM 4-02)
  *infiltration
  A form of maneuver in which an attacking force conducts undetected movement through or into an
  area occupied by enemy forces.
  *infiltration lane
  A control measure that coordinates forward and lateral movement of infiltrating units and fixes fire
  planning responsibilities.
  intelligence warfighting function
  The related tasks and systems that facilitate understanding the enemy, terrain, weather, civil
  considerations, and other significant aspects of the operational environment. (ADP 3-0)
  *interdict
  A tactical mission task in which a unit prevents, disrupts, or delays the enemy’s use of an area or route
  in any domain.
  interoperability
  The ability to act together coherently, effectively, and efficiently to achieve tactical, operational, and
  strategic objectives. (JP 3-0)
  *isolate
  A tactical mission task in which a unit seals off an enemy, physically and psychologically, from
  sources of support and denies it freedom of movement.
  joint fires
  Fires delivered during the employment of forces from two or more components in coordinated action
  to produce desired effects in support of a common objective. (JP 3-0)
  key terrain
  (Army) An identifiable characteristic whose seizure or retention affords a marked advantage to either
  combatant. (ADP 3-90)
  kill box
  A three-dimensional permissive fire support coordination measure with an associated airspace
  coordinating measure used to facilitate the integration of fires. (JP 3-09)
  *kill zone
  The location where fires are concentrated in an ambush.
  land mine
  A munition on or near the ground or other surface area that is designed to be exploded by the presence,
  proximity, or contact of a person or vehicle. (ATP 3-90.8/MCTP 3-34B)
  lane
  A route through, over, or around an enemy or friendly obstacle that provides passage of a force.
  (ATP 3-90.4/MCTP 3-34A)
  *lateral boundary
  A boundary defining the left or right limit of a unit’s assigned area.
  *light line
  A designated line forward of which vehicles are required to use blackout lights during periods of
  limited visibility.