condensation vs tunnel vision

condensation

noun
  • when a single idea (an image, memory, or thought) or dream object stands for several associations and ideas. 

  • The condensate so formed. 

  • The state of being condensed. 

  • The reaction of two substances with the simultaneous loss of water or other small molecule. 

  • The conversion of a gas to a liquid. 

  • The act or process of condensing or of being condensed 

tunnel vision

noun
  • The tendency to focus one's attention on one specific idea or viewpoint, to the exclusion of everything else. 

  • A restricted field of vision as the result of looking through some type of object or a medical condition. 

How often have the words condensation and tunnel vision occurred in a corpus of books? (source: Google Ngram Viewer )