👉 backlist is a term in computer programming and software engineering that refers to a list of elements or data structures that are not currently in use. It is often used in conjunction with lists, which are commonly used for storing items in memory. In a backlist, an element is not currently being accessed by another program, but it can be added or removed from the list during runtime. This allows you to keep track of what elements have been added and removed without having to constantly check for updates on the