She hadn't doubted that it would be there, cunningly concealed by the natural grain of the wood.

If the stuff had actually been smuggled to this ship, the chances were that it would be cunningly concealed.

The secret exit beneath the floor was cunningly concealed.

Duncan could see no trace of the projectors; they had been very cunningly concealed.

The circular glow revealed a wall safe that had been cunningly concealed behind the portrait.

It was too cunningly concealed, probably in some deep emplacement dug into the hillside.

A lath-and-plaster partition had been run across the passage six feet from the end, with a door cunningly concealed in it.

The camp had been cunningly concealed and every artifice of camouflage employed.

This one is quite unfair (so it's just as well that I've cunningly concealed the person's name):

A cunningly concealed light source illuminated a centralized computer terminal, bolted to the floor.