It seems that the crew is more inclined to gather and talk in a clandestine fashion.

It was brought to market, instead, in a clandestine fashion as a "designer steroid."

The international team that has controlled all the scrolls has operated in clannish and clandestine fashion, releasing its findings at an agonizingly slow rate.

But so far these aliens have been acting in a very clandestine fashion.

Of course, it may not be possible to prevent the computers from being used in clandestine fashion for military purposes.

Reportedly, the poem "was published abroad and appeared in clandestine fashion in the Soviet Union."

But it was done quietly, in a clandestine fashion where the public won't see or find out about it.

Or will you be continuing to communicate in clandestine fashion?

The Yankees, operating in clandestine fashion, declined to reveal where Winfield was going to seek more medical opinions.

My orders were to conduct this operation in a clandestine fashion.