effuse vs percolate

effuse

verb
  • To leak out through a small hole. 

  • To emit; to give off. 

  • To pour out like a stream or freely; to cause to exude; to shed. 

  • To gush; to be excitedly talkative and enthusiastic about something. 

adj
  • Poured out freely; profuse. 

  • Having the lips, or edges, of the aperture abruptly spreading, as in certain shells. 

  • Spreading loosely, especially on one side. 

  • Disposed to pour out freely; prodigal. 

percolate

verb
  • To drain or seep through a porous substance. 

  • To pass a liquid through a porous substance; to filter. 

  • To make (coffee) in a percolator. 

  • To spread slowly or gradually; to slowly become noticed or realised. 

noun
  • A liquid that has been percolated. 

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