What defines a 'non suit' status in a legal context?

A 'non suit' status in a legal context refers specifically to a situation where the plaintiff is unable to present sufficient evidence to support their case, leading them to voluntarily dismiss the action before a verdict is reached. This often occurs when the plaintiff realizes that continuing the case would not be successful due to a lack of evidence, unpreparedness, or inability to prove essential elements of their claim.

This dismissal does not necessarily imply a determination of guilt or liability; rather, it indicates that the case has not reached a point where a judgment can be made. Thus, the concept of a 'non suit' emphasizes the plaintiff's readiness and ability to substantiate their claims, which is crucial for progressing in a legal proceeding.

The other options provided do not accurately capture the essence of a non suit. For example, the idea of proceeding without a verdict, a ruling based on the weight of evidence, or a procedural requirement for a retrial all relate to different aspects of legal proceedings and judgment rather than the specific conditions under which a non suit is declared.