bar sinister vs stricture

bar sinister

noun
  • A state or characteristic which is dishonorable or shameful; a stigma. 

  • A bend sinister or baton sinister in a coat of arms. 

  • The state or characteristic of having been born out of wedlock; illegitimacy; bastardy. 

stricture

noun
  • A general state of restrictiveness on behavior, action, or ideology. 

  • The degree of contact, in consonants. 

  • Abnormal narrowing of a canal or duct in the body. 

  • A rule restricting behaviour or action. 

  • A sternly critical remark or review. 

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