orate vs spiel

orate

verb
  • To speak formally; to give a speech. 

  • To speak passionately; to preach for or against something. 

adj
  • Competent in oracy; having good speaking skills. 

spiel

verb
  • To give a sales pitch; to promote by speaking. 

  • To talk at length. 

noun
  • A game of curling. 

  • A lengthy and extravagant speech or argument usually intended to persuade. 

  • An early form of rap music. 

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