defer vs fulfill

defer

verb
  • To render, to offer. 

  • To submit to the opinion or desire of others in respect to their judgment or authority. 

  • To delay or postpone 

  • to postpone induction into military service. 

  • After winning the opening coin toss, to postpone until the start of the second half a team's choice of whether to kick off or receive (and to allow the opposing team to make this choice at the start of the first half). 

  • To delay, to wait. 

fulfill

verb
  • To satisfy, carry out, bring to completion (an obligation, a requirement, etc.). 

  • To emotionally or artistically satisfy; to develop one's gifts to the fullest. 

  • To package, distribute, or ship goods. 

  • To obey, follow, comply with (a rule, requirement etc.). 

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