confidential in Russian
confidential in Russian
довери́тельный
Kept, or meant to be kept, secret within a certain circle of persons; not intended to be known publicly
конфиденциа́льный
Kept, or meant to be kept, secret within a certain circle of persons; not intended to be known publicly
та́йный
Kept, or meant to be kept, secret within a certain circle of persons; not intended to be known publicly