overswell vs splosh

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). 

splosh

verb
  • To spill or spill over. 

  • To traverse mushy or marshy wetlands. 

  • To make a heavy splashing sound. 

noun
  • A spilt or dropped liquid or semi-liquid substance. 

  • Tea (the drink). 

  • A heavy splashing sound. 

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