manifestation vs reflection

manifestation

noun
  • The act or process of becoming manifest. 

  • A pattern or logo on a sheet of glass, as decoration and/or to prevent people from accidentally walking into it. 

  • The embodiment of an intangible, or variable thing. 

  • The symptoms or observable conditions which are seen as a result of some disease. 

  • This particular manifestation resembled a young girl crying. 

reflection

noun
  • The act of reflecting or the state of being reflected. 

  • The process or mechanism of determining the capabilities of an object at run-time. 

  • The folding of a part; a fold. 

  • Something, such as an image, that is reflected. 

  • The property of a propagated wave being thrown back from a surface (such as a mirror). 

  • Careful thought or consideration. 

  • An implied criticism. 

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