allow to be seen vs uncloak

allow to be seen

uncloak

verb
  • 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. 

  • To remove one's cloak. 

How often have the words allow to be seen and uncloak occurred in a corpus of books? (source: Google Ngram Viewer )