Meaning

verb reverse the winding or twisting of

verb unroll, unfold, or spread out or be unrolled, unfolded, or spread out from a furled state

originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- Latin rotulader. Latin rotulāre Old French roelerbor. Middle English rollen English roll English unroll From un- + roll.

Etymology from Wiktionary, CC BY-SA 3.0