Princeton's WordNet

1. unwind, wind off, unroll(verb)

   reverse the winding or twisting of

   "unwind a ball of yarn"

2. unfurl, unroll(verb)

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

   "unfurl a banner"

Kernerman English Learner's Dictionary

1. unroll(verb)ʌnˈroʊl

   to make sth that has been in a roll lie flat

   Unroll the sleeping bag.

Wiktionary

1. unroll(Verb)

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

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

2. unroll(Verb)

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

   We will have to see how the events unroll.

3. unroll(Verb)

   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.

Origin: From un- + roll.

Webster Dictionary

1. Unroll(verb)

   to open, as what is rolled or convolved; as, to unroll cloth; to unroll a banner

2. Unroll(verb)

   to display; to reveal

3. Unroll(verb)

   to remove from a roll or register, as a name

• afrol, uitrolAfrikaans
• يَبْسُط، يَنْشُرArabic
• развивамBulgarian
• estenderPortuguese (BR)
• rozvinout (se)Czech
• entrollenGerman
• rulle udDanish
• ξετυλίγωGreek
• desenrollarSpanish
• lahti rullimaEstonian
• باز کردنFarsi
• levittääFinnish
• (se) déroulerFrench
• לִפרוֹשׂHebrew
• खुल जानाHindi
• odmotatiCroatian
• kigöngyölHungarian
• membuka gulunganIndonesian
• rúlla útIcelandic
• srotolareItalian
• 広げるJapanese
• 감긴 것을 풀다Korean
• išvyniotiLithuanian
• atritinātLatvian
• membuka gulunganMalay
• uitrollenDutch
• rulle utNorwegian
• rozwinąćPolish
• estenderPortuguese
• a (se) desfaceRomanian
• развёртывать; раскатыватьRussian
• rozvinúť (sa)Slovak
• odvitiSlovenian
• razmotati rolnuSerbian
• rulla utSwedish
• คลี่ออกThai
• açmak, yaymakTurkish
• 展開(捲起的東西)Chinese (Trad.)
• розгортатиUkrainian
• کھولناUrdu
• trải, mở raVietnamese
• 展开（卷起的东西），解开Chinese (Simp.)