Compounds of 閉ざす

• 閉ざす
  (v5s,vt) to shut
  to close
  to lock
  to fasten
  to plunge (in grief)
  (P)
• 殻を閉ざす
  (exp) to close up like an oyster
  to retire into one's shell
• 口を閉ざす
  (exp,v5s) to keep one's mouth shut
  to refuse to talk
• 門戸を閉ざす
  (exp) to exclude
  to close the door to