debouch vs promenade

debouch

noun
  • A fortress at the end of a defile. 

  • A narrow outlet from which a body of water pours. 

verb
  • To pour forth from a narrow opening; to emerge from a narrow place like a defile into open country or a wider space. 

promenade

noun
  • A dance motion consisting of a walk, done while square dancing. 

  • A prom (dance). 

  • A place where one takes a walk for leisurely pleasure, or for exercise, especially a terrace by the seaside. 

  • A walk taken for pleasure, display, or exercise; a stroll. 

verb
  • To perform the stylized walk of a square dance. 

  • To walk for amusement, show, or exercise. 

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