root out vs uncloak

root out

verb
  • To remove or abolish completely. 

  • To search for and discover. 

uncloak

verb
  • To remove one's cloak. 

  • To become visible again by turning off a cloaking device. 

  • To remove a cloak or cover from; to deprive of a cloak or cover; to unmask; to reveal. 

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