неразглашение(секретной информации); сохранение в тайне(the fact of keeping information secret: The two companies signed a non-disclosure agreement in order to protect their confidential information. • The company was fined for non-disclosure of earnings. • All employees have a non-disclosure clause in their contract. OBED Alexander Demidov); конфиденциальность информации(the fact of not making something known: "The court had to balance the interest to be served by non-disclosure against the interest served by disclosure. "The appeal will focus on the non-disclosure of evidence. CBED Alexander Demidov)
несообщение(Example: Non-disclosure is normally understood as an unintentional failure to disclose material facts. (Возможный перевод: Под термином "несообщение (фактов)" обычно понимают непреднамеренное несообщение существенных фактов. Пазенко Георгий)
