circumfuse vs overspread

circumfuse

verb
  • To spread round; to surround. 

  • To pour round; to spread round, as a fluid. 

overspread

verb
  • To be spread or scattered about. 

  • To spread over or across (something); cover over; be scattered over; permeate, overrun. 

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