rollup

noun

1. A kind of food made by wrapping ingredients in another food, e.g. fajitas.

   “She ate a chicken rollup and a salad.”

   “He considered moving to the dining room, but ordered a fourth vodka martini and sent it down in three gulps to join a half-dozen bacon rollups and two baked cheese appetizers.”

2. A kind of flat, pectin-based, fruit-flavored snack rolled into a tube.
3. A self-made cigarette of tobacco and rolling paper.

   “I smoke rollups because they are cheaper than buying cigarettes.”

4. A business technique where multiple small companies in the same market are acquired and merged.

   “In geographic rollups, it's more important to hold on to key employees — and customers — than to realize efficiencies quickly.”

5. A collection of software updates distributed as a single package.

   “Between issuance of service packs, Microsoft released update rollups for Exchange Server on a regular basis […]”

6. That which is rolled up; a summation; an aggregation; a total.

   “In some cases, you may want to add custom rollups that change the way a measure is calculated on a specific level.”