annihilation vs unwind

annihilation

noun
  • The act of destroying or otherwise turning into nothing, or nonexistence. 

  • The process of a particle and its corresponding antiparticle combining to produce energy. 

  • The act of destroying the form or combination of parts under which a thing exists, so that the name can no longer be applied to it. 

  • The state of being annihilated. 

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 annihilation and unwind occurred in a corpus of books? (source: Google Ngram Viewer )