blackball vs spurn

blackball

noun
  • A rejection; a vote against admitting someone. 

  • A black ball used to indicate such a negative vote. 

  • A kind of large black sweet; a niggerball. 

  • A game, a standardized version of the English version of eight-ball. 

  • A substance for blacking shoes, boots, etc. or for taking impressions of engraved work. 

verb
  • To ostracize. 

  • To vote against, especially in an exclusive organization. 

spurn

noun
  • An act of spurning; a scornful rejection. 

  • A kick; a blow with the foot. 

  • A body of coal left to sustain an overhanging mass. 

verb
  • To waste; fail to make the most of (an opportunity) 

  • To reject disdainfully; contemn; scorn. 

  • To reject something by pushing it away with the foot. 

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