閉口頓首

へいこうとんしゅ

being at a complete loss as to what to do, being at one's wit's end, being at a loss for an answer

口を閉ざす

くちをとざす

to keep one's mouth shut, to refuse to talk

閉居

へいきょ

shutting oneself up at home

自閉

じへい

autism

鼻閉

びへい

nasal obstruction

閉会

へいかい

closure (of a ceremony, event, meeting, etc.)

閉講

へいこう

closing down a course or a program (school, etc.)

閉鎖

へいさ

closing, closure, shutdown, lockout, unsociable

閉経

へいけい

menopause

閉庁

closing a government office (for the day)

閉局

へいきょく

closing of post-office or telephone exchange

閉山

へいざん

end the climbing season, closure of a mountain to climbers

閉止

へいし

stoppage

閉園

へいえん

closing, either for the day or permanently (e.g. theme park, botanical garden, etc.)

閉廷

へいてい

adjourning court

閉塞

へいそく

closure, blockage

密閉

みっぺい

airtight

閉幕

へいまく

falling of the curtain, coming to an end

閉門

へいもん

closing of a gate