Definition: In the context of horse racing, "unhorses" refers to a horse that is not eligible for competition due to its age or health issues. These horses are typically referred to as "old" or "young" horses and may be considered unsuitable for certain events such as Group 1 races because they lack the necessary physical strength and stamina to compete at those distances. It's important to note that horse racing is a highly competitive sport, and horses of all ages and abilities must perform at