What is a term that refers to the body that decided the case of law or the place where it is decided?

The term that refers to the body that decides a case of law or the place where it is decided is "jurisdiction." Jurisdiction can denote both the authority of a court to hear a case and the geographical area or scope within which that authority is exercised. It encompasses various levels, such as local, state, and federal jurisdictions, depending on the legal matter at hand.