percolate vs stream

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. 

stream

verb
  • To discharge in a stream. 

  • To extend; to stretch out with a wavy motion; to float in the wind. 

  • To push continuous data (e.g. music) from a server to a client computer while it is being used (played) on the client. 

  • To flow in a continuous or steady manner, like a liquid. 

noun
  • All moving waters. 

  • A source or repository of data that can be read or written only sequentially. 

  • A live stream. 

  • A thin connected passing of a liquid through a lighter gas (e.g. air). 

  • A small river; a large creek; a body of moving water confined by banks. 

  • A division of a school year by perceived ability. 

  • A particular path, channel, division, or way of proceeding. 

  • Any steady flow or succession of material, such as water, air, radio signal or words. 

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