ostracism vs proscription

ostracism

noun
  • Banishment by some general consent. 

  • In ancient Athens (and some other cities), the temporary banishment by popular vote of a citizen considered dangerous to the state. 

  • Temporary exclusion from a community or society. 

proscription

noun
  • A prohibition. 

  • Decree of condemnation toward one or more persons, especially in the Roman antiquity. 

  • A decree or law that prohibits. 

  • The act of proscribing, or its result. 

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