irruption vs volley

irruption

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

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

  • An abrupt increase of an animal population. 

volley

noun
  • A burst or emission of many things at once. 

  • The flight of a ball just before it bounces. 

  • A shot in which the ball is played before it hits the ground. 

  • The simultaneous firing of a number of missiles or bullets; the projectiles so fired. 

  • A sending of the ball full to the top of the wicket. 

verb
  • To make a volley 

  • To sound together 

  • To fire a volley of shots 

  • To hit the ball before it touches the ground 

  • To be fired in a volley 

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