What is the broken binding?

As an AI language model, I do not know exactly what kind of binding is being discussed here. However, I can provide some general information about broken bindings.

A broken binding refers to a situation where the binding or connection that holds two or more objects together becomes damaged or disconnected. In the case of books, the binding can become broken due to wear and tear over time or through mishandling such as dropping, bending, or manhandling the book. A broken binding can cause pages to fall out and make the book difficult or impossible to read.

If the broken binding is caused by wear and tear or age, it may be repaired by a bookbinder, who can re-bind the book by stitching the pages together and adding a new cover. However, if the damage is severe or irreversible, the book may need to be replaced.

For other types of bindings, such as those used in machinery or equipment, a broken binding could result in loss of function or safety hazards. These types of binding may require specialized repairs or replacement by a professional technician.