enmesh vs unlatch

enmesh

verb
  • To involve in such complications as to render extrication difficult. 

  • To mesh; to tangle or interweave in such a manner as not to be easily separated, particularly in a mesh or net like manner. 

  • To involve in difficulties. 

unlatch

verb
  • Remove from a latch 

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