enlargement vs hang-up

enlargement

noun
  • Diffuseness of speech or writing; a speaking at length. 

  • An act or instance of making something larger. 

  • A making more obvious or serious; exacerbation. 

  • An image, particularly a photograph, that has been enlarged. 

hang-up

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

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

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