👉 In mathematics, an "exclave" is a concept used to describe a particular type of element that has been eliminated or excluded from a set. It can be thought of as a placeholder or temporary state where certain elements are not present in a larger set. For example, consider the set S = {1, 2, 3} and we want to define what is meant by "exclaves." We could say that an element x is an "exclave" if it does