👉 Understuff is a term used in the context of computer science and programming, particularly in the field of web development. It refers to a piece of code that only runs on one machine at a time, rather than being shared across multiple machines (as in "bulk" understuff). This can lead to performance issues or crashes due to the single-threaded nature of web servers. In other words, understuff is a term used to describe a specific type of code that is not available for use