She fully believed that it contained dungeons, oubliettes, and other horrors.
The ruin of the castle at Domme is so complete that the oubliettes there, if they existed, are buried.
My dear sir, there is nothing like oubliettes and secret prisons.
The disappearance of prisoners, the oubliettes, are just what is needed.
And I should not wish you to be thrown into prison and ...