Definition of "roll out"

roll out

verb
third-person singular simple present rolls out, present participle rolling out, simple past and past participle rolled out
1. (transitive, intransitive) To deploy or release (a new film or software, etc.); to launch (a product or service), especially in a gradual fashion across multiple regions.
  Quotations
  Directed, like the original, by Danny Boyle, and starring several members of the original cast, “T2” is getting a wide release in Britain this week before being rolled out across Europe. It reaches the United States on March 17.
  2017 January 26, Christopher D. Shea, “T2 Trainspotting’: The Early Reviews”, in New York Time‎
2. (intransitive, informal) To leave a place at a leisurely pace.
  Quotations
  Coming from a neighborhood like Bay Village, we can tell you all about sleepless nights from drunks rolling out of bars at 2 a.m.
  1974 April 13, Sheri, “Reactions”, in Gay Community News, page 4
3. Used other than figuratively or idiomatically: see roll,‎ out.