discipline vs indulge

discipline

verb
  • To teach someone to obey authority. 

  • To impose order on someone. 

  • To train someone by instruction and practice. 

  • To punish someone in order to (re)gain control. 

noun
  • A flagellation as a means of obtaining sexual gratification. 

  • A specific branch of knowledge or learning. 

  • An enforced compliance or control. 

  • A whip used for self-flagellation. 

  • A category in which a certain art, sport or other activity belongs. 

  • A controlled behaviour; self-control. 

  • A set of rules regulating behaviour. 

  • A punishment to train or maintain control. 

  • A state of order based on submission to authority. 

  • A systematic method of obtaining obedience. 

indulge

verb
  • To give way to (a habit or temptation); to not oppose or restrain. 

  • To grant an extension to the deadline of a payment. 

  • To satisfy the wishes or whims of. 

  • To grant as by favour; to bestow in concession, or in compliance with a wish or request. 

  • To yield to a temptation or desire. 

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