Green light
Green light noun - The approval by someone in authority for the doing of something.
Security and green light are semantically related. In some cases you can use "Security" instead a noun phrase "Green light".
Security
Security noun - Means or method of defending.
Green light and security are semantically related. Sometimes you can use "Green light" instead a noun "Security".
Cite this Source
Security and Green light. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/green_light/security
Green light & Security. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/green_light/security>.
Security or Green light. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/green_light/security.
Google Ngram Viewer shows how "green light" and "security" have occurred on timeline