👉 In mathematics, "souterly" refers to a concept that is often associated with topology. It is used in the study of metric spaces and has applications in various branches of mathematics. A topological space X is said to be souterly if it satisfies the following properties: 1. Every open set U contains an open neighborhood V containing points x and y such that there exists a neighborhood W of x, with respect to U, which contains y. 2. If two sets A and B
