They didn't know he had a man concealed on his person.

I make no attempt to conceal my own personal view on this matter.

"If he had another gun concealed on him, he'd probably have used it before now."

How could that have been concealed on her body, when she was pressing so close to him?

She had to turn away and go to the window to conceal the emotion on her face.

Did they conceal themselves on the other side of the hedge, just beyond her view?

So it was that she stood concealed from anyone on the floors below her.

He was discovered to have explosives concealed on his body as well.

Weapons are difficult to conceal on a nearly naked body.

He tried to conceal the grin on his face, but I saw it just the same.