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.
The director and each United States Marshal are appointed by the President of the United States and subject to confirmation by the United States Senate. The District U.S. Marshal is traditionally appointed from a list of qualified law enforcement personnel for that district or state.