A more thorough explanation:

Definition: A defense counsel, also known as a defense attorney, is a lawyer who represents a defendant in a civil or criminal case.

Example: If someone is accused of a crime, they may hire a defense counsel to represent them in court. The defense counsel will argue on behalf of the defendant and try to prove their innocence.

Explanation: The example illustrates how a defense counsel works in a criminal case. The defendant hires the defense counsel to represent them and argue their case in court. The defense counsel's job is to defend the defendant and try to prove their innocence by presenting evidence and arguments to the judge or jury.