👉 Unaccessory in the context of communication refers to a device or item that is not essential for the exchange of information, but rather serves as an additional layer or accessory. It may be used to add more features or functionality to an existing system, or it could be designed to enhance the user experience by providing additional information or services beyond what can be directly accessed through the primary interface. For example, a smartphone with a built-in camera is considered an "unaccessory" because it provides users with