avalanche vs overswell

avalanche

noun
  • A sudden, great, or irresistible descent or influx; anything like an avalanche in suddenness and overwhelming quantity. 

  • A fall of earth, rocks, etc., similar to that of an avalanche of snow or ice. 

  • A large mass or body of snow and ice sliding swiftly down a mountain side, or falling down a precipice. 

verb
  • The shelf broke and the boxes avalanched the workers. 

  • To come down upon; to overwhelm. 

  • To descend like an avalanche. 

  • To propel downward like an avalanche. 

overswell

noun
  • An excessive or sudden increase or flood (of something). 

verb
  • To cause (something) to be too swollen or large; to become too swollen or large. 

  • To swell or rise above (something, especially the rim of a container, the sides of something hollow, etc.). 

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