enforcement vs self-control

enforcement

noun
  • The act of enforcing; compulsion. 

  • A giving force to; a putting in execution. 

  • That which enforces, constraints, gives force, authority, or effect to; constraint; force applied. 

self-control

noun
  • The ability to control one's desires and impulses; willpower. 

verb
  • To control oneself or itself. 

How often have the words enforcement and self-control occurred in a corpus of books? (source: Google Ngram Viewer )