overswell vs sop

overswell

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

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

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

sop

verb
  • To steep or dip in any liquid. 

  • To soak in, or be soaked; to percolate. 

noun
  • Something entirely soaked. 

  • A piece of turf placed in the road as a target for a throw in road bowling. 

  • A piece of solid food to be soaked in liquid food. 

  • Something given or done to pacify or bribe. 

  • Gravy. 

  • A weak, easily frightened or ineffectual person; a milksop 

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