Mansion feature, perhaps, It may be behind a bookcase

Now we are looking on the crossword clue: Mansion feature, perhaps, It may be behind a bookcase.
it's A 53 letters crossword puzzle definition. To find Mansion feature, perhaps, It may be behind a bookcaseclues See the possibilities below.

Did you find what you needed?
We hope you did!. If you are still unsure with some definitions, don’t hesitate to search them here with our crossword solver.

Possible Answers: HIDDENROOM.