ink vs percolate

ink

noun
  • A particular type, color or container of this fluid. 

  • Tattoo work. 

  • Publicity. 

  • Cheap red wine. 

  • The black or dark-colored fluid ejected by squid, octopus etc, as a protective strategy. 

  • A pigment (or dye)-based fluid used for writing, printing etc. 

verb
  • To sign (a contract or similar document). 

  • To apply a tattoo to (someone). 

  • To apply ink to; to cover or smear with ink. 

  • to eject ink (sense 3) 

percolate

noun
  • A liquid that has been percolated. 

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. 

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