irruption vs resistance

irruption

noun
  • An abrupt increase in the size of a movement or organization. 

  • An abrupt increase of an animal population. 

  • The action of irrupting or breaking into; a violent entry or invasion; an inbreaking; an intrusion. 

resistance

noun
  • The act of resisting, or the capacity to resist. 

  • An underground organisation engaged in a struggle for liberation from forceful occupation; a resistance movement. 

  • A force that tends to oppose motion. 

  • electrical resistance. 

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