What is the meaning of roll up?

verb

• Form into a cylinder by rolling.
  • usage: "Roll up the cloth"
  • synonyms: furl
• Get or gather together.
  • usage: "I am accumulating evidence for the man's unfaithfulness to his wife"; "She is amassing a lot of data for her thesis"; "She rolled up a small fortune"
  • synonyms: collect, accumulate, pile up, amass, compile, hoard
• (v.) ()
• Make into a bundle.
  • usage: "he bundled up his few possessions"
  • synonyms: bundle, bundle up
• Close (a car window) by causing it to move up, as with a handle.
  • usage: "she rolled up the window when it started to rain"
• Form a cylinder by rolling.
  • usage: "roll up a banner"
  • synonyms: wrap up
• Show certain properties when being rolled.
  • usage: "The carpet rolls unevenly"; "dried-out tobacco rolls badly"
  • synonyms: roll