/ˈkɑmpərˌgeɪtər/ – noun
Definition: người xác nhận vô tội (nhân chứng xác nhận có tuyên thệ rằng bị cáo vô tội).
A more thorough explanation: A compurgator is a person who provides sworn testimony or takes an oath in support of another individual’s innocence or credibility, typically in a legal proceeding. This practice was common in medieval legal systems, where compurgators were used to help establish the truth of a matter through collective oaths or testimony.
Example: In medieval England, a compurgator was a person who provided sworn testimony to support the innocence of an accused individual in a legal proceeding.