A collective term encompassing both national defense and foreign relations of the United States. Specifically, the condition provided by: a. a military or defense advantage over any foreign nation or group of nations; b. a favorable foreign relations position; or c. a defense posture capable of successfully resisting hostile or destructive action from within or without, overt or covert. See also security.
NATIONAL SECURITY
Meaning of NATIONAL SECURITY in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012