noun a badge or emblem of office, rank, or power
An ensign is a flag or banner, especially one used as a military standard.
In some countries, an ensign is a flag flown on government buildings to represent the country or state.
In aviation, an ensign may refer to a flag or insignia used to identify a specific squadron or unit.
In nautical terms, an ensign is a flag flown to identify a ship's nationality.
In heraldry, an ensign is a specific type of flag or banner used to indicate the identity or allegiance of a person or group.
In the military, an ensign is a junior officer rank in the Navy, Coast Guard, and some other naval services. Writers may use this term when writing about military personnel or operations.
In some organizations, an ensign may be used as a title for a junior officer or leader. Psychologists may encounter this term when working with individuals in the military or other hierarchical structures.