13 strokes
                                                    
                        Jouyou kanji
            Taught in 11th grade
    
                                            close, shut, cover, block, obstruct, insulation
Kun'yomi
- ふ - さ - ぐ - to stop up ②to stand in the way ③to feel depressed 
- とりで 
- み - ちる 
On'yomi
- ソク 
- サイ 
Character Breakdown
close, shut, cover
サイ ふさ.ぐ ソク (11th)
References
| Unicode hex code | 585E | 
| JIS X 0208 | 1-26-41 | 
| Nelson, A. Classic Nelson | 1324 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 1069 | 
| Halpern, J. New Japanese-English Character Dictionary | 2330 | 
| Halpern, J. Kodansha Kanji Dictionary | 2924 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2033 | 
| Heisig, J. Remembering The Kanji | 2214 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1646 | 
| Morohashi Daikanwajiten | 5349 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 465 | 
| Tuttle Dictionary Descriptor Code | 3m10.2 | 
| Four corner code | 3010.4 | 
| De Roo Code | 772 |