Definitions

1. verb

to make something crumpled or disarranged

“The fabric began to uncrumple as the heat from the iron was applied.”

2. verb

to remove wrinkles or creases from something

“After a long time in storage, the curtains needed to be uncrumpled before hanging them up.”

3. noun

the act of removing wrinkles or creases from something

“The task of uncrumpling the clothes took several hours of ironing and steaming.”