Guo - Kaku

Japanese: 郭 - カク

[Common Kanji] [Sound] Kaku (Kwak) (Wu) (Han) [Reading] Kuruma
1. The outer enclosure of a city or castle. Also, a town or village with an outer enclosure. "Castle or mountain enclosure"
2. A specific area. Come on. "Red light district."
The outer frames of three things. "Body, Rib cage, Contour"
4 (" Red light district write ") Empty and wide. To widen. "Kakudai"
[Name] Hiro [Difficult to read] cuckoo Cuckoo・cuckoo Hototogisu

Kuruwa [ ^▽ Kurawa/ ^× Kurawa/ ^▽ Kuruwa]

1. The enclosure around a castle or fortress made of earth or stones, and the area inside.
2. (From the word "enclosed" in a wall or moat) A district where brothels are concentrated.
3 In haiku, the range of associations that arise in response to the subject matter of the verse.
"A haiku should be written by going beyond the subject of the poem." (Kyouraisho, Shugyo)

Kaku (kaku) [Kaku/ ^× Kura]

1. An earthen wall that surrounded a city in ancient China.
2. The outside of something. Also, an enclosed area.
3. Red light district. Red light district.

Source: About Shogakukan Digital Daijisen Information | Legend

Japanese:

［常用漢字］　［音］カク（クヮク）（呉）（漢）　［訓］くるわ
１都市・城の外囲い。また、外囲いのある町や村。「城郭・山郭」
２特定の一区画。くるわ。「遊郭」
３物の外枠。「外郭・胸郭・輪郭」
４（「廓かく」の代用字）がらんとして広い。広げる。「郭大」
［名のり］ひろ
［難読］郭公かっこう・郭公ほととぎす