闭塞 | bì sè | to stop up / to close up / hard to get to / out of the way / inaccessible / unenlightened / blocking | |
封口 | fēng kǒu | to close up / to heal (of wound) / to keep one's lips sealed | |
收口 | shōu kǒu | to cast off (in knitting) / to sew a finishing hem / to close up (of wound) / to heal |