👉 Unchaining, in computer science and programming, refers to a situation where two or more functions or procedures are chained together without any intervening steps. In other words, it is a way of combining multiple pieces of code into one function. Here's an example: ```python def add(x, y): return x + y def subtract(x, y): return x - y result = add(add(10, 20), subtract(30, 40