閉鎖【へいさ】
closing, closure, shutdown, lockout
閉会【へいかい】
closure (of a ceremony, event, meeting, etc.)
閉ざす【とざす】
to shut, to close, to fasten, to lock, to block (a street, entrance, etc.), to shut in (with snow, ice, etc.), to shut off, to cut off, to cover (e.g. in darkness), to consume (with negative feelings), to fill (e.g. with sadness), to bury (e.g. in grief)
閉店【へいてん】
closing up shop (for the day), stopping business, going out of business
開閉【かいへい】
opening and shutting, opening and closing
自閉症【じへいしょう】
autism
閉じる【とじる】
to close (e.g. book, eyes, meeting, etc.), to shut
閉める【しめる】
to close, to shut
閉じこもる【とじこもる】
to seclude oneself, to shut oneself away
閉口【へいこう】
to be stumped, to be at a loss, to be at one's wits' end, to be nonplussed, to be fed up, to be tired (of), to be unable to bear, to be annoyed
閉まる【しまる】
to be shut, to close, to be closed, to be firm (of a body, face, etc.), to be well-knit, to be locked, to tighten, to be tightened, to become sober, to become tense
幽閉【ゆうへい】
confinement, imprisonment, incarceration