restrictedsystem

noun
UK /rɪˈstrɪktɪd ˈsɪstəm/
US /rɪˈstrɪktɪd ˈsɪstəm/

A restricted system is a setup that only lets certain people or things use it.

The school's computer lab is a restricted system, so only students with a pass can log in.


OTHER MEANINGS

2. A computer setup where users can only do certain allowed things.

The bank uses a restricted system to keep customer data safe.

3. A place or process with strict rules about who may enter or take part.

The research lab is a restricted system, and visitors need special badges.

4. A set of parts that can only work in a few set ways.

The toy robot's restricted system means it can only walk forward and turn.