noun, takes する, transitive verb

  1. confinement, imprisonment, incarceration.

Variations

Pronunciation Kanji Kana Is Common
幽閉 ゆうへい

Contained Kanji Breakdown

seclude, confine to a room, deep
ユウ かす.か ふか.い (8th, 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)
closed, shut
と.じる ヘイ し.める (6th, N3)
gate, counter for cannons
モン かど と (2nd, N2)
genius, years old, cubic shaku
サイ (2nd, N3)
hand, hand radical (no. 64)
シュ