Nickers are a type of horse sound, often described as a soft, gentle noise made by horses. This vocalization typically occurs when a horse is feeling relaxed or content, and it can be a way for them to communicate with other horses or their human caretakers. The sound is produced by the horse exhaling air through its nostrils, sometimes accompanied by a slight movement of the lips. In addition to expressing comfort, nickers can also indicate a horse's excitement, especially when they anticipate food or attention. Understanding this behavior can help horse owners and trainers better respond to their animals' needs and emotions, fostering a stronger bond between them and their horses.