confined

con|fined /kənf'aɪnd/
1 [ADJ] v-link ADJ to n
If something is confined to a particular place, it exists only in that place. If it is confined to a particular group, only members of that group have it.
The problem is not confined to Germany...
These dangers are not confined to smokers.
= restricted
2 [ADJ] usu ADJ n
A confined space or area is small and enclosed by walls.
His long legs bent up in the confined space.
3 [ADJ] v-link ADJ to n
If someone is confined to a wheelchair, bed, or house, they have to stay there, because they are disabled or ill.
He had been confined to a wheelchair since childhood.