The term defense lawyer refers to a legal representative who specializes in representing individuals or organizations that are accused of committing a crime. Their primary role is to defend their clients by presenting evidence and arguments in court, with the goal of proving their innocence or reducing any potential penalties they may face. Defense lawyers work closely with their clients to gather information about the case, analyze evidence, and develop strategies for presentation in court. They also have a deep understanding of criminal law and legal procedures, and use this knowledge to protect their clients' rights throughout the judicial process.