leach vs ooze

leach

noun
  • A tub or vat for leaching ashes, bark, etc. 

  • A jelly-like sweetmeat popular in the fifteenth century. 

  • A quantity of wood ashes, through which water passes, and thus imbibes the alkali. 

verb
  • To purge a soluble matter out of something by the action of a percolating fluid. 

  • To part with soluble constituents by percolation. 

ooze

noun
  • Tanning liquor, an aqueous extract of vegetable matter (tanbark, sumac, etc.) in a tanning vat used to tan leather. 

  • A piece of soft, wet, pliable ground. 

  • Soft mud, slime, or shells especially in the bed of a river or estuary. 

  • A pelagic marine sediment containing a significant amount of the microscopic remains of either calcareous or siliceous planktonic debris organisms. 

  • An oozing, gentle flowing, or seepage, as of water through sand or earth. 

verb
  • To give off a strong sense of (something); to exude. 

  • To be secreted or slowly leak. 

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