exude vs percolate

exude

verb
  • To flow out through the pores. 

  • To discharge through pores or incisions, as moisture or other liquid matter; to give out. 

  • To give off or radiate a certain quality or emotion, often strongly. 

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 exude and percolate occurred in a corpus of books? (source: Google Ngram Viewer )