disengage vs unwrap

disengage

verb
  • To release or loosen from something that binds, entangles, holds, or interlocks. 

noun
  • A circular movement of the blade that avoids the opponent's parry 

unwrap

verb
  • To open or undo, as what is wrapped or folded. 

  • To remove word wrap from. 

  • To become unwrapped. 

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