unroll (unrolls 3rd person present) (unrolling present participle) (unrolled past tense & past participle )If you unroll something such as a sheet of paper or cloth, or if it unrolls, it opens up and becomes flat when it was previously rolled in a cylindrical shape. verb
I unrolled my sleeping bag as usual... V n
Guests bring movies on tape, and show them on the screen that unrolls from the ceiling. V