flying vs unwind

flying

noun
  • The action or process of sustained motion through the air. 

  • The action of sustained hydrodynamic lift on hydrofoils lifting the vessel hull lifted out of the water, for sustained motion across water. 

  • An act of flight. 

adj
  • That flies or can fly. 

  • Not secured by yards. 

  • Capable of foiling. 

  • Capable of speed 

  • Designating a cattle brand consisting of a letter extended on both sides with tilde-like curved lines. 

  • Brief or hurried. 

unwind

noun
  • Any mechanism or operation that unwinds something. 

verb
  • To undo something. 

  • To relax; to chill out; to rest and become relieved of stress 

  • To close out a position, especially a complicated position. 

  • To be or become unwound; to be capable of being unwound or untwisted. 

  • To analyse (a call stack) so as to generate a stack trace etc. 

  • To separate (something that is wound up) 

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