#preoccupation  an idea that preoccupies the mind and holds the attention
  supertype:  idea.cognitive_content__thought  the content of cognition; the main thing you are thinking about; "it was not a good idea"; "the thought never entered my mind"
  subtype:  obsession__fixation  an unhealthy and compulsive preoccupation with something or someone
  subtype:  hang-up  (informal) an emotional preoccupation
  subtype:  hobbyhorse  a topic to which on constantly reverts: "don't get him started on his hobbyhorse"
  subtype:  self-absorption__selfabsorption  preoccupation with yourself to the exclusion of everything else

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