narrow vs unfold

narrow

verb
  • To reduce in width or extent; to contract. 

  • To contract the size of, as a stocking, by taking two stitches into one. 

  • To convert to a data type that cannot hold as many distinct values. 

  • To partially lower one's eyelids in a way usually taken to suggest a defensive, aggressive or penetrating look. 

  • To get narrower. 

noun
  • A narrow passage, especially a contracted part of a stream, lake, or sea; a strait connecting two bodies of water. 

adj
  • Formed (as a vowel) by a close position of some part of the tongue in relation to the palate; or (according to Bell) by a tense condition of the pharynx; distinguished from wide. 

  • Having a small margin or degree. 

  • Parsimonious; niggardly; covetous; selfish. 

  • Having a small width; not wide; having opposite edges or sides that are close, especially by comparison to length or depth. 

  • Restrictive; without flexibility or latitude. 

  • Of little extent; very limited; circumscribed. 

  • Scrutinizing in detail; close; accurate; exact. 

unfold

verb
  • To undo a folding. 

  • To release from a fold or pen. 

  • To turn out; to happen; to develop. 

  • 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 narrow and unfold occurred in a corpus of books? (source: Google Ngram Viewer )