c/Forts in Japan

Information
lexicalization	eng: Forts in Japan
subclass of	(noun) defensive structure consisting of walls or mounds built around a stronghold to strengthen it munition, fortification
has instance	c/ja/大日本帝国陸軍の要塞
has instance	e/ja/台場
has instance	e/ja/四稜郭
has instance	e/ja/西宮砲台
has instance	e/ja/龍岡城

Meaning
Japanese
lexicalization	jpn: 日本の要塞