The US Marshals Service is a law enforcement agency that operates on a federal level, tasked with providing security and protection for the court system, as well as serving warrants and conducting investigations. There are a number of synonyms that are commonly used to describe this agency, including the US Marshal, the Marshals Service, and the US Marshals. These terms are often used interchangeably, and refer to the same organization. Other synonyms for the US Marshals Service may include federal marshals, marshals, and federal law enforcement agents, among others. Each of these terms is used to describe the same group of highly trained individuals who work tirelessly to ensure the safety and security of the US court system.