garrote vs unblock

garrote

noun
  • an iron collar formerly used in Spain to execute people by strangulation 

  • something, especially a cord or wire, used for strangulation 

verb
  • to execute by strangulation 

  • to kill using a garrote 

unblock

noun
  • The removal of a block or blockage. 

verb
  • To remove or clear a block or obstruction from. 

  • In whist, to throw away a high card so as not to interrupt one's partner's long suit. 

  • To free or make available. 

  • To enable communication again, via telephone, instant messaging, etc., with (somebody previously blocked). 

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