oc·cult·ism /əˈkʌlˌtɪzəm, ɑ; ˈɑˌkʌl-/
  神祕主義,神祕研究
  Oc·cult·ism n.
  1. A certain Oriental system of theosophy.
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  occultism
       n 1: the study of the supernatural
       2: a belief in supernatural powers and the possibility of
          bringing them under human control