安神 [ㄢ ㄕㄣˊ; an1 shen2]
  to calm (soothe) the nerves
  to relieve uneasiness of body and mind
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  安心
  安神
  あんしん
  adjectival nouns or quasi-adjectives (keiyodoshi)
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  relief
  peace of mind
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