clandestine 的意思是秘密的，尤其是指非法行动的保密。  

After a clandestine operation to skip bail and flee Japan, former automotive executive Carlos Ghosn appeared in front of the world's media, defending himself against charges of financial crimes. 在取保候审期间秘密逃离日本之后，前汽车业高管卡洛斯·戈恩面向全球媒体，为自己受到的金融犯罪指控辩护。