furl vs glue

furl

verb
  • To lower, roll up and secure (something, such as a sail or flag) 

glue

verb
  • To join or attach something using glue. 

  • To cause something to adhere closely to; to follow attentively. 

noun
  • Anything that binds two things or people together. 

  • A hard gelatin made by boiling bones and hides, used in solution as an adhesive; or any sticky adhesive substance. 

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