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Noun: national security
  1. The security and defence of a sovereign state
    - natsec [informal]

Encyclopedia: National security

Nearest

National Liberation Army
National Liberation Front of Corsica
National Library of Medicine
national monument
National Oceanic and Atmospheric Administration
national park
National Park Service
National Reconnaissance Office
National Rifle Association
National Science Foundation
national security
National Security Agency
National Security Council
national service
national socialism
national socialist
National Socialist German Workers' Party
National Technical Information Service
national trading policy
National Trust
National Volunteers Association