A "ghost ball" is a term used in various contexts, often referring to a type of ball used in sports or games that is designed to be lightweight and easy to throw. In some cases, it may also refer to a ball that glows in the dark or has a translucent appearance, making it visually striking during play. In the realm of sports, ghost balls can be found in activities like beach volleyball or frisbee, where players enjoy the unique visual effects. The concept can also extend to children's toys, where ghost balls are used for fun and imaginative play, often featuring bright colors and designs.