bowel movement vs easement

bowel movement

noun
  • The discharge of feces from the body, an act of defecation. 

  • The feces thus produced. 

easement

noun
  • Gratification. 

  • An interest in land which grants the legal right to use another person's real property (real estate), generally in order to cross a part of the property or to gain access to something on the property (right of way). 

  • Transition spiral curve track between a straight or tangent track and a circular curved track of a certain radius or selected radius. 

  • An element such as a baseboard, handrail, etc., that is curved instead of abruptly changing direction. 

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