The man had concealed his radio under his clothing without breaking the open circuit.
The men are very craftily concealed from oversight down in the ravine.
"Sire, it was really impossible to learn secrets which that man concealed from all the world."
But he knew that men often concealed - even failed to recognize - their true motives.
The tone of voice, the hard expression, showed the man carefully concealed beneath the laughing exterior.
He even knew who it was, though the man might have concealed it from the others.
Not the sort of thing a man could easily conceal about his person.
John remained a mystery to him, but there was no doubt in Herity's mind that the man concealed something dark.
You wish to know why an innocent man should conceal himself for all these years.
It was little more than a cupboard, though a man could have concealed himself within it in time of need.