What is the meaning of intrusion?

(DoD) Movement of a unit or force within another nation's specified operational area outside of territorial seas and territorial airspace for surveillance or intelligence gathering in time of peace or tension.
Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.
1
 
|15 years ago|386 views|share |citing 
APAMilitary Dictionary (DoD). (2011). intrusion. Retrieved September 24, 2026, from http://smartdefine.org/intrusion/definitions/1962310
ChicagoMilitary Dictionary (DoD). 2011. "intrusion" http://smartdefine.org/intrusion/definitions/1962310 (accessed September 24, 2026).
HarvardMilitary Dictionary (DoD) 2011, intrusion, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/intrusion/definitions/1962310>.
MLAMilitary Dictionary (DoD). "intrusion" 4 April 2011. Web. 24 September 2026. <http://smartdefine.org/intrusion/definitions/1962310>
{ class="autoclick" }next definition (/)