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Phonetics
/ɹɪˈstɹɪktɪd/
verb
To restrain within boundaries; to limit; to confine
Example: 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.
adjective
Limited within bounds.
Available only to certain authorized groups of people.
Example: a restricted military documentOnly available to customers who do not belong to racial, ethnic or religious minorities.
Example: This hotel is restricted: no Blacks.