uncrinkle
/ˈʌŋkrɪŋ.kəl/Definitions
1. verb
to remove or cause to be removed wrinkles or creases from something
“She spent hours trying to uncrinkle the rumpled tablecloth.”
2. verb
to straighten or smooth out something that has become wrinkled or creased
“The iron was used to uncrinkle the wrinkled dress.”
3. noun
the act of removing or smoothing out wrinkles or creases
“The uncrinkling of the fabric took a lot of effort.”