"Ruff" is a term often used to describe the sound made by dogs, particularly when they bark. It can also refer to a specific breed of dog known for its friendly and playful nature. The sound is typically short and sharp, signaling excitement, alertness, or a desire for attention. In addition to its canine associations, "Ruff" can refer to a type of collar worn by dogs or even a decorative ruff worn in historical fashion. The term may also appear in various cultural contexts, such as in music or literature, where it can symbolize loyalty or companionship.