疑惑 [ㄧˊ ㄏㄨㄛˋ; yi2 huo4]
  to doubt
  to distrust
  unconvincing
  to puzzle over
  misgivings
  suspicions
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  疑惑
  ぎわく
  noun (common) (futsuumeishi)
  nouns which may take the genitive case particle `no'
  noun, used as a suffix
  doubt
  misgivings
  distrust
  suspicion
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