Criminal law, also known as penal law, is a branch of law that deals with offenses committed against the state. Some synonyms for criminal law include jurisprudence of crime, criminal jurisprudence, and criminology. These terms cover the legal framework that governs the prosecution of crimes and the imposition of penalties on those found guilty of violating the law. Criminal justice, criminal procedure, and criminal defense are other related terms that fall under the larger umbrella of criminal law. Regardless of the terminology used, criminal law is essential for maintaining social order and protecting individuals from harm caused by criminal activity.