Compounds of 緘

• 封緘
  (n,vs) a seal
• 瑶緘
  (n) your letter
• 緘口
  (n) keeping silent
• 緘黙
  (n,vs) keeping silent
• 緘する
  (vs-s) to shut
  to close
  to seal
• 緘黙症
  (n) mutism
• 封緘葉書
  (n) lettercard
• 緘口令を敷く
  (exp) to impose a gag rule