위: 구멍 구멍 穴 (덮여 있고 宀 좁아진 길 八이 동굴로 통한다.), 아래: 아홉 구 九 Top: hole, cavity 穴 (It is covered 宀 and a narrowing path 八 leads into the cave.), bottom: nine 九 (Here as left part of “pigeon 鸠 はと”, where on the left the bird ナ is shown, whose head 乚 is on the ground when pecking.
니모닉
(골프에서) 9번 홀을 살피다. At the hole is the head on the ground when investigating.