restricted

adjective
UK /rɪˈstrɪktɪd/
US /rɪˈstrɪktɪd/

Only certain people are allowed to use or enter it.

This part of the beach is restricted, so we can't swim here.


OTHER MEANINGS

2. Kept within a small size or amount.

The shop has a restricted choice of toys.

3. Not allowed to move or go everywhere freely.

The injured dog's movement was restricted for a week.

4. Kept secret or shared with only a few people.

The plans for the surprise party were restricted to family.