unroll

verb

1. 1

   To straighten something that has been rolled, twisted or curled.

   “Unroll your sleeping bag and spread it on the floor of the tent.”

2. 2

   To emerge, be revealed or become apparent; to unfold.

   “We will have to see how the events unroll.”

3. 3

   To replace (a loop in a program) with a repetitive sequence of the individual instructions that the loop would carry out, sometimes used as an optimization.