The word "cayuses" is a colloquial term referring to horses, particularly those of low quality or poor breeding. Synonyms for this term include nags, ponies, steeds, mounts, chargers, stallions, geldings, and mares. Other regional terms for horses include broncos, colts, fillies, mustangs, and thoroughbreds. Each of these terms carries its own connotations and associations, whether it be a wild and unbroken mustang, a swift and agile thoroughbred, or a sturdy and dependable draft horse. Regardless of the specific term used, horses have long been an important part of human culture and continue to be highly valued for their beauty, strength, and utility.