percolate vs swig

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. 

swig

noun
  • A long draught from a drink. 

  • Warm beer flavoured with spices, lemon, etc. 

  • A tackle with ropes which are not parallel. 

verb
  • To take up the last bit of slack in rigging by taking a single turn around a cleat, then hauling on the line above and below the cleat while keeping tension on the line. 

  • To drink (usually by gulping or in a greedy or unrefined manner); to quaff. 

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