Can he explain why that information was concealed for some weeks in one case?

Why keep so carefully concealed the reasons for all he did?

Yet it may have remained concealed there for 300 years.

She has concealed the truth about her first child for over eighteen years.

In those woods she'd concealed the equipment for tonight's work.

It was another piece of information they had decided to conceal for the time being, without really knowing why.

The young stay concealed for a time after birth, but grow quickly and reach full size by the age of seven months.

Mary was concealed for the moment in a spare room on the second floor.

Their presence was concealed for a time by smoke from the fires.

The desire he had worked so hard to conceal for the past two months heated his blood.