An ensign is a national flag when used at sea as a country's maritime flag, in vexillology, or a distinguishing token, emblem, or badge, such as a symbol of office in heraldry.
An ensign is a national flag when used at sea as a country's maritime flag. This was in vexillology. This was such as a symbol of office in heraldry. This was in a distinguishing token, emblem, or badge. This was such as a symbol of office in heraldry.