Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun security_system

2 senses of security system

Sense 1
security system -- ((computing) a system that enforces boundaries between computer networks)
       => system -- (instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity; "he bought a new stereo system"; "the system consists of a motor and a small computer")

Sense 2
security system, security measure, security -- (an electrical device that sets off an alarm when someone tries to break in)
       => electrical device -- (a device that produces or is powered by electricity)

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