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security system. In DICTIOUS you will not only get to know all the dictionary meanings for the word
security system, but we will also tell you about its etymology, its characteristics and you will know how to say
security system in singular and plural. Everything you need to know about the word
security system you have here. The definition of the word
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English
Noun
security system (plural security systems)
- A hardware system that prevents unauthorised intrusion into a premises, and reports such attempts.
- (computing) A similar software system that prevents unauthorised access.