1The clandestine meeting between the two leaders was only revealed years later through declassified documents.
2Is it morally justifiable to engage in clandestine operations if the goal is to prevent a greater evil?
3The company was accused of using clandestine tactics to gather information about its competitors.
4Avoid using clandestine language in your academic writing; state your thesis clearly and transparently.
5There is a long history of clandestine resistance movements using coded messages and secret networks to evade detection.