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 | ||