You will do your best to keep your cover intact, such as it is.

It's easy for the directors: they keep their foreign cover.

Chuck is stunned, but keeps his cover by playing along.

And there were some things that you couldn't do even to keep your cover.

She begins to take precautionary steps to keep her cover from blowing.

How did Vesta keep its cover while so many other objects were losing theirs?

You would have succeeded in keeping your cover from me if two people weren't dead.

To keep your cover, you had to be efficient for the cause.

She was forced to sleep with him in order to keep her cover.

The job at the radio station kept her cover in place.