Noun
(law) A type of legal right protected under Italian law in addition to subjective rights that confers legitimacy to certain administrative powers.
(law) A type of clause included in some contracts to allow access to private data.
Used other than figuratively or idiomatically: see legitimate, interest.
Source: en.wiktionary.orgReligious freedom is too sacred a right to be restricted or prohibited in any degree without convincing proof that a legitimate interest of the state is in grave danger. Frank Murphy