Semiotics [edit]. In semiotics (the study of signs or symbolism), salience refers to the relative importance or prominence of a part of a sign.
How to Become a U.S. Marshal. The United States Marshal Service is the Department of Justice agency that is responsible for protecting the judicial system. They ensure that justice can be carried out without threat to court buildings, court officers, witnesses, or anyone else involved in trials.
U.S. Marshal. In most countries, a marshal is a high-ranking (or the highest-ranking) military officer. A United States Marshal, however, is a federal law enforcement officer, charged with apprehending fugitives from federal law, protecting the federal courts and ensuring the smooth function of the court system.