The term 'Acred Mansions' is a reference to the novel 'Great Expectations' by Charles Dickens. The novel follows the story of Pip, an orphan who is taken in by a wealthy family and given the opportunity to live in their grand estate. The term 'Acred Mansions' is used to describe the estate, which is a symbol of wealth and privilege. The crossword solution for the term 'Acred Mansions' is 'ESTATES'.