Something that is ~ is hidden or kept secret, often because it is illegal. (FORMAL)
...their ~ meetings.
= secret
ADJ: usu ADJ n
Something that is ~ is hidden or kept secret, often because it is illegal. (FORMAL)
...their ~ meetings.
= secret
ADJ: usu ADJ n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012