adjective🔗ShareClandestin, secretDone or kept in secret, sometimes to conceal an illicit or improper purpose."clandestine military operations"Opérations militaires clandestinespoliticsgovernmentactionsocietymilitarylawChat with AIVocabulary GamePractice Reading
adjective🔗ShareClandestin, secret(of a person or lodge) Not recognized as a regular member."The new student was a clandestine member of the debate club, having joined without officially registering. "Le nouvel étudiant était un membre clandestin du club de débat, ayant rejoint sans s'inscrire officiellement.organizationgroupChat with AIVocabulary GamePractice Reading