crossword puzzle vs disconcert

crossword puzzle

noun
  • A crossword. 

disconcert

noun
  • A state of disunion. 

verb
  • To bring into confusion. 

  • To frustrate, discomfit. 

  • To upset the composure of. 

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