roll up vs unroll

roll up

intj
  • Used to call the attention of potential purchasers. 

verb
  • To make something into a particular shape, especially cylindrical or fold-like. 

  • To raise (a car window, rolling door, or rolling security barrier). 

  • To arrive by vehicle, usually by car. 

  • To pack up into a bundle or bindle. 

  • To roll the dice necessary to create a character for a game, especially a role-playing game. 

unroll

verb
  • To straighten something that has been rolled, twisted or curled. 

  • To emerge, be revealed or become apparent; to unfold. 

  • To replace (a loop in a program) with a repetitive sequence of the individual instructions that the loop would carry out, sometimes used as an optimization. 

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