But part of his game is to keep under cover.

Most of the time, the design was kept under control.

Her own two children were plenty to try to keep under control.

He was kept under house arrest for part of his time here.

From 1977 to 1979, he was kept under house arrest.

They all went into that box, which he kept under his bed.

He was kept under surveillance until his death in 1941.

It was enormous and could not be kept under control.

But at least they were kept under control by several large gentlemen from the security company.

That is to say, we've done what we could keeping under cover.

And suppose the information should be something you would want to keep under cover?

But the work was kept under wraps until two weeks ago.

They are to be kept under full security at all times."

It might be well to suggest that they keep under cover.

"We did a good job in the first half, but they're difficult to keep under control.

The police say the policy is constantly kept under review.

We should keep under cover until the last possible moment."

She told me that he was kept under lock and key.

It will last up to three weeks, but less if not kept under lock and key.

Therefore it has been seen as right that they should be kept under male control.

The people kept at the hotel were becoming difficult to keep under control.

Actually, the small suite where he was kept under guard.

This time the story could no longer be kept under wraps.

You may have to keep under cover till tomorrow night.

"The fact that these things will no longer be kept under cover is very useful."