endorsement vs permit

endorsement

noun
  • Permission to carry out a specific skill or application in a field in which the practitioner already has a general licence. 

  • The act or quality of endorsing 

  • Sponsorship, in means of money, by a company, business or enterprise. 

  • An amendment or annotation to an insurance contract or other official document (such as a driving licence). 

  • An instructor's signed acknowledgement of time practising specific flying skills. 

  • Support from an important, renowned figure of a media (celebrity, politics, sports, etc.), to get back up. 

permit

noun
  • A learner's permit. 

  • A pompano of the species Trachinotus falcatus. 

  • An artifact or document rendering something allowed or legal. 

verb
  • To allow (something) to happen, to give permission for. 

  • To allow for, to make something possible. 

  • To allow, to admit (of). 

  • To grant formal authorization for (something). 

  • To attempt to obtain or succeed in obtaining formal authorization for (something). 

  • To allow (someone) to do something; to give permission to. 

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