bury vs unfold

bury

verb
  • To outlive. 

  • To render imperceptible by other, more prominent stimuli; drown out. 

  • To score a goal. 

  • To place in the ground. 

  • To suppress and hide away in one's mind. 

  • To hide or conceal as if by covering with earth or another substance. 

  • To ritualistically inter in a grave or tomb. 

  • To put an end to; to abandon. 

  • To kill or murder. 

noun
  • A borough; a manor 

unfold

verb
  • To turn out; to happen; to develop. 

  • To undo a folding. 

  • To release from a fold or pen. 

  • To open (anything covered or closed); to lay open to view or contemplation; to bring out in all the details, or by successive development. 

  • To reveal. 

noun
  • In functional programming, a kind of higher-order function that is the opposite of a fold. 

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