negative security assurance

American  

[neg-uh-tiv si-kyoor-i-tee uh-shoor-uhns, uh-shur-uhns] / ˈnɛg ə tɪv sɪˈkyʊər ɪ ti əˈʃʊər əns, əˈʃɜr əns /

noun

1. assurance given by a nuclear weapon state that it will not present the threat of nuclear attack on a non-nuclear weapon state: NSA

   Owing to the recent aggression of this nuclear-armed nation, the credibility of its negative security assurance has come into serious question.

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Etymology

Origin of negative security assurance

First recorded in 2000–05