What is defined as a fault on marked breeds where color intrudes into a white marking area?

The term that defines a fault on marked breeds where color intrudes into a white marking area is known as "drag." This terminology is used in the context of showing rabbits, particularly for breeds that have specific markings. In these breeds, the ideal appearance is often guided by breed standards that specify how the colors should be distributed. When color encroaches upon these designated white areas, it’s referred to as drag, indicating a deviation from the desired standard. Recognizing and understanding this concept is crucial for assessing the quality of a rabbit in showmanship, as it directly impacts the animal’s eligibility for awards and placement based on conformation standards.

In contrast, the other terms listed pertain to different aspects of rabbit showing or care and do not relate to the specific issue of color interference within markings. A "run" typically describes a situation in which a rabbit escapes from its handler, "summer ears" refer to a condition where the ears may appear overlong or thin during hotter months, and "peg teeth" describe a dental condition that can affect a rabbit's health but does not relate to markings. Understanding these distinctions emphasizes the importance of maintaining breed standards in show contexts.