domino vs masking

domino

noun
  • The mask itself. 

  • The person wearing the costume. 

  • A country that is expected to react to events in a neighboring country, according to the domino effect. 

  • A masquerade costume consisting of a hooded robe and a mask covering the upper part of the face. 

  • A polyomino made up of two squares. 

  • A tile divided into two squares, each having 0 to 6 (or sometimes more) dots or pips (as in dice), used in the game of dominoes. 

  • A mistake in performing. 

verb
  • To cause to collapse in the manner of dominoes. 

  • To collapse in the manner of dominoes. 

masking

noun
  • The practice of wearing safety masks, such as face masks. 

  • The act by which something is masked; the act of masking, of concealing or disguising. 

  • An entertainment at which the guests conceal their faces with masks. 

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