impart vs secrete

impart

verb
  • To give or bestow (e.g. a quality or property). 

  • To make known; to show (by speech, writing etc.). 

  • To obtain a share of; to partake of. 

  • To give a part or to share. 

  • To hold a conference or consultation. 

secrete

verb
  • To exude or yield. 

  • To extract a substance from blood, sap, or similar to produce and emit waste for excretion or for the fulfilling of a physiological function. 

  • To conceal. 

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