onrush vs razzia

onrush

noun

  • An aggressive assault. 

  • A forceful rush or flow forward. 

verb

  • To assault aggressively. 

  • To rush or flow forward forcefully. 

razzia

noun

  • A plundering and destructive incursion; a foray; a raid. 

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