augment vs evacuate

augment

verb
  • To add an augment to. 

  • To slow the tempo or meter, e.g. for a dramatic or stately passage. 

  • To increase; to make larger or supplement. 

  • To grow; to increase; to become greater. 

  • To increase an interval, especially the largest interval in a triad, by a half step (chromatic semitone). 

noun
  • In some Indo-European languages, a prefix e- (a- in Sanskrit) indicating a past tense of a verb. 

  • In some Bantu languages, an additional vowel prepended to the noun prefix. 

  • An increase. 

evacuate

verb
  • To make void; to nullify; to vacate. 

  • To remove; to eject; to void; to discharge, as the contents of a vessel, or of the bowels. 

  • To cause (or help) to leave or withdraw from. 

  • To make empty; to empty out; to remove the contents of, including to create a vacuum. 

  • To leave or withdraw from; to quit; to retire from 

  • To make empty; to deprive. 

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