Contained Kanji Breakdown
seclude, confine to a room, deep
ユウ かす.か ふか.い (Late Jr. High, N1)
mountain
やま サン セン (1st, N5)
minute, extremely small, tiny
short thread radical (no. 52)
ヨウ ちいさい (Kentei 1)
gate, counter for cannons
モン かど と (2nd, N2)
cramped, narrow, contract
せま.い はざ せば.める (Early Jr. High, N1)
insert between, (夾 variant)
large, big
ダイ おお- た (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
narrow, fold, furl
サク すぼ.める つぼ.める (Kentei Pre-1)
hole, aperture, slit
あな ケツ けな (6th, N1)
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)
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)
though, notwithstanding, while
サ サク -なが.ら (Kentei Pre-1)