roll up is a verb meaning "form into a cylinder by rolling". It carries 7 recorded senses.
arrive in a vehicle: "He rolled up in a black Mercedes"
close (a car window) by causing it to move up, as with a handle
“she rolled up the window when it started to rain”
Definitions, synonyms and semantic relations for roll up come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.