discard vs refugee

discard

verb
  • To throw away, to reject. 

  • To make a discard; to throw out a card. 

  • To dismiss from employment, confidence, or favour; to discharge. 

noun
  • A temporary variable used to receive a value of no importance and unable to be read later. 

  • Anything discarded. 

  • A discarded playing card in a card game. 

refugee

verb
  • To convey (slaves) away from the advance of the federal forces. 

noun
  • A person seeking refuge due to a natural disaster, war, etc. 

  • A person who flees one place or institution for another. 

  • A person seeking refuge in a foreign country out of fear of political persecution or the prospect of such persecution in their home country, i.e., a person seeking political asylum. 

  • A person formally granted political or economic asylum by a country other than their home country. 

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