In this quote from Dorothy Dunnett's Queens' Play, the speaker describes how the mother's actions or mere presence have a powerful influence, causing entire institutions to collapse or falter. It suggests that her impact is so strong that her every move can disrupt the established order effortlessly.

The statement emphasizes the mother's commanding nature and the profound effect she has, almost as if her influence is instinctive or innate. This depiction highlights the idea of authority and sway she holds within her environment, portraying her as a formidable force that can topple systems with a simple gesture.