A more thorough explanation:

Ad rectum (ad rek-tum) is a Latin term used in law to mean "to right" or "to meet an accusation."

When a person is accused of a crime, they have the right to ad rectum or to defend themselves against the accusation.

During a trial, the defendant's lawyer may use evidence and arguments to ad rectum and prove their client's innocence.

The term ad rectum is used in the legal system to describe the process of defending oneself against an accusation. This can be done through presenting evidence, cross-examining witnesses, and making arguments to prove one's innocence. The examples provided illustrate how the term is used in practice, showing how a defendant may use ad rectum to defend themselves in court.