English noun: security system | |||
1. | security system (artifact) (computing) a system that enforces boundaries between computer networks | ||
Broader (hypernym) | system | ||
Narrower (hyponym) | firewall | ||
Domain category | computer science, computing | ||
2. | security system (artifact) an electrical device that sets off an alarm when someone tries to break in | ||
Synonyms | security, security measure | ||
Broader (hypernym) | electrical device | ||