Nantoka/缄jiānTraditional: 緘缄 (jiān) is a Chinese word meaning “letters; to close; to seal”.Meanings1letters2to close3to sealRelated words缄默to keep silent缄(wooden) box三缄其口(idiom) reluctant to speak about it缄口不言see 閉口不言|闭口不言[bi4 kou3 bu4 yan2]Study Chinese with flashcards →