: one that possesses, owns, or holds exclusive right to something
: something that is used, produced, or marketed under exclusive legal right of the inventor or maker
: a drug (such as a patent medicine) that is protected by secrecy, patent, or copyright against free competition as to name, product, composition, or process of manufacture
: a business secretly owned by and run as a cover for an intelligence organization
: of, relating to, or characteristic of an owner or title holder
: used, made, or marketed by one having the exclusive legal right
: privately owned and managed and run as a profit-making organization
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