bōhanshisutemudatta
1. Was a security system.
Noun
#120730
1. Was a security system.
1. system
1. automatic lock
2. automatic door-locking system
1. security camera
1. prevention of crime
2. security (device, camera, etc.)
1. systems
1. geographic information system; GIS
1. filing system
1. It is not a system.; It’s not the system.
1. It wasn't a system.; It wasn't the system.