clandestine

详细解释:a. 偷偷摸摸的
【法】 秘密的, 暗中的

词型变化：

副词:clandestinely名词:clandes-tineness

英语解释：

形容词 clandestine:

conducted with or marked by hidden aims or methods同义词：cloak-and-dagger, hole-and-corner, hugger-mugger, hush-hush, secret, surreptitious, undercover, underground