1, Jun (pinyin: jūn) is a commonly used Chinese character, which first appeared in Shang Dynasty. The ancient word comes from the yin of the mouth, which represents the person who holds the power and gives orders from the mouth. Ancient emperors advocated inaction, and specific affairs were handled by subordinates. These people who are in charge of specific affairs are all kings. Monarchs in the Zhou Dynasty mainly refer to court officials and the leaders of vassal States and Fang States. During the Warring States period, it was also used as the title of hero or aristocrat. Later generations derived the title of emperor, referring to the king of a country, that is, the supreme ruler. Later, Jun also became a kind of honorific title.

2, military, Chinese commonly used words (first-class words), pronounced jūn, originally from bronze inscriptions, understanding. Bronze font, from the car, from the door. It means to surround the area with a car. In ancient times, wars were mainly fought by chariots. When stationed, they were surrounded by chariots to form a camp to prevent the enemy from attacking. The original meaning refers to camping, and the extension refers to stationing.