disqualify vs interdict

disqualify

verb
  • To make ineligible for something. 

  • To exclude from consideration by the explicit revocation of a previous qualification. 

interdict

verb
  • To forbid (someone) from doing something. 

  • To exclude (someone or somewhere) from participation in church services; to place under a religious interdict. 

  • To impede (an enemy); to interrupt or destroy (enemy communications, supply lines etc). 

  • To forbid (an action or thing) by formal or legal sanction. 

noun
  • An injunction. 

  • A papal decree prohibiting the administration of the sacraments from a political entity under the power of a single person (e.g., a king or an oligarchy with similar powers). Extreme unction/Anointing of the Sick is excepted. 

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