fascination vs hang-up

fascination

noun
  • The state or condition of being fascinated. 

  • Something which fascinates. 

hang-up

noun
  • An emotional difficulty or a psychological inhibition; a complex. 

  • An unforeseen obstacle to progress; a hitch or delay. 

How often have the words fascination and hang-up occurred in a corpus of books? (source: Google Ngram Viewer )