To restrain within boundaries; to limit; to confine
After suffering diahrroea, the patient was restricted to a diet of rice, cold meat, and yoghurt.
(specifically) To consider (a function) as defined on a subset of its original domain.
Limited within bounds.
Available only to certain authorized groups of people.
a restricted military document
Only available to customers who do not belong to racial, ethnic or religious minorities.
This hotel is restricted: no Blacks.