disqualify vs enable

disqualify

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

  • To make ineligible for something. 

enable

verb
  • To qualify or approve for some role or position; to render sanction or authorization to; to confirm suitability for. 

  • To yield the opportunity or provide the possibility for something; to provide with means, opportunities, and the like. 

  • To imply or tacitly confer excuse for an action or a behavior. 

  • To activate, to make operational (especially of a function of an electronic or mechanical device). 

  • To affirm; to make firm and strong. 

  • To put a circuit element into action by supplying a suitable input pulse. 

  • To make somebody able (to do, or to be, something); to give sufficient ability or power to do or to be; to give strength or ability to. 

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