brickbat vs repression

brickbat

noun
  • A piece of brick used as a weapon, especially if thrown, or placed in something like a sock and used as a club. 

  • A criticism or uncomplimentary remark. 

verb
  • To assail with criticism. 

  • To attack by throwing brickbats. 

repression

noun
  • The involuntary rejection from consciousness of painful or disagreeable ideas, memories, feelings, or impulses. 

  • The act of repressing; state of being repressed. 

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