See crimp in Webster's New World Roget's A-Z Thesaurus II
verb
To make irregular folds in, especially by pressing or twisting:
crease, crinkle, crumple, rimple, rumple, wrinkle. See smooth
noun
A line or an arrangement made by the doubling of one part over another:
crease, crinkle, crumple, fold, pleat, plica, plication, pucker, rimple, ruck2, rumple, wrinkle. See smooth
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