👉 The term "couniversal" is a concept in mathematics, specifically in the field of algebraic topology. The concept refers to a set or collection of objects that is closed under all operations (functions) on it, and which contains every object as an element. In other words, a universal set is a set that contains all elements within any other set. It can be thought of as a universal way of looking at the entire universe, without having to specify what each element in the universe refers
