encircle vs unwrap

encircle

verb
  • To surround, form a circle around. 

  • To move or go around completely. 

unwrap

verb
  • To open or undo, as what is wrapped or folded. 

  • To remove word wrap from. 

  • To become unwrapped. 

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