ひ
秘
こう
孔

noun

Manga slang.
  1. vital point, pressure point, area of the human body which causes a supernatural effect when struck.

Variations

Pronunciation Kanji Kana Is Common
ひ
秘
こう
孔
 秘孔 ひこう

Contained Kanji Breakdown

secret, conceal
ヒ　ひ.める　ひそ.か (6th, N1)
two-branch tree radical (no. 115)
カ　いね (Kentei Pre-1)
katakana no radical (no. 4)
ヘツ　えい　よう (Kentei 1)
tree, wood
き　モク　こ- (1st, N5)
invariably, certain, inevitable
ヒツ　かなら.ず (4th, N3)
heart, mind, spirit
こころ　シン (2nd, N4)
cavity, hole, slit
ク　あな　コウ (Late Jr. High, N1)
child, sign of the rat, 11PM-1AM
こ　シ　ス (1st, N5)
complete, finish
リョウ　さとる (Late Jr. High, N2)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
the latter, duplicate, strange
おと-　オツ　イツ (Late Jr. High, N1)