9 strokes
                                                    
                        Jouyou kanji
            Taught in 8th grade
    
                                                    JLPT exam level N1
                                            seclude, confine to a room, deep, profound, secluded, faint, dark, tranquil, calm
Kun'yomi
- ふか - い 
- か - す - か - faint ②poor 
- くら - い 
- しろ - い 
On'yomi
- ユウ 
Character Breakdown
References
| Unicode hex code | 5E7D | 
| JIS X 0208 | 1-45-9 | 
| Nelson, A. Classic Nelson | 112 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 1600 | 
| Halpern, J. New Japanese-English Character Dictionary | 3008 | 
| Halpern, J. Kodansha Kanji Dictionary | 3731 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 1909 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2592 | 
| Heisig, J. Remembering The Kanji | 1380 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1480 | 
| Gakken A New Dictionary of Kanji Usage | 1876 | 
| O'Neill, P.G. Japanese Names | 2251 | 
| O'Neill, P.G. Essential Kanji | 1735 | 
| Morohashi Daikanwajiten | 9205 | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1865 | 
| Spahn and Hadamitzky Kanji and Kana | 1228 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1292 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1256 | 
| Kask, A. Tuttle Kanji Cards | 1251 | 
| Nishiguchi & Kono Kanji in Context | 1820 | 
| Kodansha Kodansha Compact Kanji Guide | 579 | 
| Maniette, Y. Les Kanjis dans la tete | 1392 | 
| Tuttle Dictionary Descriptor Code | 3o6.6 | 
| Four corner code | 2277.0 | 
| De Roo Code | 1276 |