Which term describes a major imperfection in a rabbit?

The term that best describes a major imperfection in a rabbit is "Disqualification." This term is used within the context of rabbit shows and competitions to indicate that a rabbit possesses a fault severe enough to prevent it from being eligible for awards or placements. Disqualifications can be based on specific criteria set forth by breed standards, which detail the ideal characteristics and acceptable traits for each breed. If a rabbit exhibits a major imperfection or quality that strays significantly from these standards, it is disqualified from the competition.

In contrast, terms like "Fault," "Flaw," and "Imperfection" typically refer to lesser issues that may not completely eliminate a rabbit from competition but might affect its scoring or ranking. Such faults can vary in severity, and while they can impact a rabbit's overall scoring, they do not carry the same weight as a disqualification, which indicates a critical issue that breaches the established standards entirely. Thus, "Disqualification" correctly denotes a major imperfection that has a definitive impact on the rabbit’s eligibility in a show or contest.