Security
Security noun - An electrical device that sets off an alarm when someone tries to break in.
Security system is a synonym for security. In some cases you can use "Security system" instead a noun "Security".
Security system
Security system noun - An electrical device that sets off an alarm when someone tries to break in.
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Synonyms for Security system
Security is a synonym for security system. You can use "Security" instead a noun phrase "Security system".
Mutual synonyms
Cite this Source
Security system and Security. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/security/security_system
Security & Security system. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/security/security_system>.
Security system or Security. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/security/security_system.
Google Ngram Viewer shows how "security" and "security system" have occurred on timeline