overpower vs overswell

overpower

verb
  • To make excessively powerful. 

  • To excel or exceed in power; to cause to yield; to subdue. 

  • To subdue someone by superior force. 

  • To render imperceptible by means of greater strength, intensity, etc. 

overswell

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.). 

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

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