(law) the right to refuse to divulge information obtained in a confidential relationship(noun.attribute)
source: wordnet30
A peculiar benefit, advantage, or favor; a right or immunity not enjoyed by others or by all; special enjoyment of a good, or exemption from an evil or burden; a prerogative; advantage; franchise.(noun)
To grant some particular right or exemption to; to invest with a peculiar right or immunity; to authorize; as, to privilege representatives from arrest.(verb)