Haw is a term that can refer to the fruit of the hawthorn tree, which belongs to the genus Crataegus. These small, red or orange berries are often found in clusters and are known for their tart flavor. They are commonly used in jams, jellies, and herbal remedies, particularly in traditional medicine for heart health. In another context, Haw can also refer to a sound made by animals, particularly horses, when they express discomfort or hesitation. This vocalization can indicate a range of emotions, from confusion to a desire for attention, and is part of the animal's communication repertoire.