👉 In mathematics and computer science, "rehollow" is a mathematical concept that refers to a set of points in a space that are all within a given distance from a central point. It's often used in geometry and topology to describe shapes or surfaces where every two points are connected by a continuous path. A rehollow object can be thought of as an object with no boundaries, meaning it is completely enclosed by itself. In this sense, it has no edges or corners, but rather all its