deglutinate vs unglue

deglutinate

verb
  • To loosen or separate by dissolving the glue which unites; to unglue. 

unglue

verb
  • to separate that which was held by glue 

  • to cease to adhere to or follow attentively 

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