civilization vs weakening

civilization

name
  • Collectively, those people of the world considered to have a high standard of behavior and / or a high level of development. Commonly subjectively used by people of one society to exclusively refer to their society, or their elite sub-group, or a few associated societies, implying all others, in time or geography or status, as something less than civilised, as savages or barbarians. cf refinement, elitism, civilised society, the Civilised World 

noun
  • An organized culture encompassing many communities, often on the scale of a nation or a people; a stage or system of social, political, or technical development. 

  • Human society, particularly civil society. 

  • The act or process of civilizing or becoming civilized. 

  • The state or quality of being civilized. 

weakening

noun
  • A structural principle of mathematical logic that states that the hypotheses of any derived fact may be freely extended with additional assumptions. 

  • An instance or process of loss of strength. 

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