おん
隠
みつ
密

adjectival noun or quasi-adjective, takes genitive case の

  1. secret, clandestine, covert.

noun

Messages.hist.
  1. spy (for a daimyo, shogun, etc.), secret agent.

Variations

Pronunciation Kanji Kana Is Common
おん
隠
みつ
密
 隠密 おんみつ

Contained Kanji Breakdown

conceal, hide, cover
かく.す　イン　オン (7th, N1)
compassion, care
claw radical (no. 87)
snout, hand
heart, mind, spirit
こころ　シン (2nd, N4)
secrecy, density (pop), minuteness
ミツ　ひそ.か (6th, N1)
quiet, silent, in good health
ミチ　フク　ヒツ
shaped crown, katakana u radical (no. 40)
ベン　メン (Kentei 1)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
wa-shaped crown radical (no. 14)
ベキ (Kentei 1)
invariably, certain, inevitable
ヒツ　かなら.ず (4th, N3)
heart, mind, spirit
こころ　シン (2nd, N4)
katakana no radical (no. 4)
ヘツ　えい　よう (Kentei 1)
mountain
やま　サン　セン (1st, N5)