Which facial marking is defined as a white marking between the nostrils?

The facial marking defined as a white marking between the nostrils is known as a "snip." This specific marking is characterized by its placement directly on the muzzle, creating a distinct appearance that can help in identifying horses.

The terms used to describe facial markings in horses can sometimes lead to confusion due to their similar nature. A star, for example, refers to a white marking on the forehead. A stripe, on the other hand, runs vertically down the face, typically starting from the forehead and extending down the nose. Meanwhile, a blaze is a broader white marking that covers a larger area of the face, often including portions of the forehead and extending down toward the mouth.

Understanding these distinctions is essential for accurate identification and description of horses in various contexts, such as breeding, competitions, or veterinary care. The snip is a relatively subtle yet specific marking that helps differentiate individual horses, making it an important detail for anyone involved in equine activities.