decant vs percolate

decant

verb
  • To pour off (a liquid) gently, so as not to disturb the sediment. 

  • To pour from one vessel into another. 

  • To rehouse people while their buildings are being refurbished or rebuilt. 

  • To remove (a clone or other artificially-gestated baby) from its chamber, vat, or artificial womb. 

percolate

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

  • To make (coffee) in a percolator. 

  • To drain or seep through a porous substance. 

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

noun
  • A liquid that has been percolated. 

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