debond vs unstick

debond

verb
  • To remove a bonding agent such as glue, or to free from such a bonding 

  • To lift a posted bond 

unstick

verb
  • To free from the condition of being stuck. 

  • To leave the ground during takeoff. 

  • To become freed from a stuck condition. 

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