aggression vs onrush

aggression

noun
  • Hostile or destructive behavior or actions. 

  • The practice or habit of launching attacks. 

  • The act of initiating hostilities or invasion. 

onrush

noun
  • An aggressive assault. 

  • A forceful rush or flow forward. 

verb
  • To assault aggressively. 

  • To rush or flow forward forcefully. 

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