admittance vs blackball

admittance

noun
  • Permission to enter, the power or right of entrance. 

  • The act of giving possession of a copyhold estate. 

  • The reciprocal of impedance 

  • Actual entrance, reception. 

  • The act of admitting. 

blackball

verb
  • To ostracize. 

  • To vote against, especially in an exclusive organization. 

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

  • A rejection; a vote against admitting someone. 

  • 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. 

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