RhymeZone: rollup definitions

Definitions of rollup:

noun: A kind of food made by wrapping ingredients in another food, e.g. fajitas.
noun: A kind of flat, pectin-based, fruit-flavored snack rolled into a tube.
noun: A self-made cigarette of tobacco and rolling paper.
noun: A business technique where multiple small companies in the same market are acquired and merged.
noun: (computing) A collection of software updates distributed as a single package.
noun: That which is rolled up; a summation; an aggregation; a total.

(Definitions from Wiktionary)