防人

Etymology 1
From.

Compound of 🇰🇲.

The kanji spelling is from bōjin below.

Noun

 * 1)  under the  system, soldiers who were dispatched to key locations in northern Kyushu, Iki province, and Tsushima island to prevent invasion of the Japanese mainland

Noun

 * 1)  a soldier who guarded the frontiers in Tang-dynasty China
 * 2)   above: under the  system, soldiers who were dispatched to the coasts of Kyushu in order to prevent invasion of the Japanese mainland

Etymology 1
Compound of 🇰🇲.

Noun

 * 1) under the  system, soldiers who were dispatched to key locations in northern Kyushu, Iki province, and Tsushima island to prevent invasion of the Japanese mainland

Etymology 2
.