wrinkle

(noun) a slight depression in the smoothness of a surface. Synonyms: furrow, crease, crinkle, seam, line. Examples: "His face has many lines." "Ironing gets rid of most wrinkles."

(noun) a minor difficulty. Example: "They finally have the wrinkles pretty well ironed out."

(noun) a clever method of doing something (especially something new and different).

(verb) gather or contract into wrinkles or folds; pucker. Synonyms: purse. Example: "Purse ones's lips."

(verb) make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in. Synonyms: ruckle, crease, crinkle, scrunch, scrunch up, crisp. Examples: "The dress got wrinkled." "Crease the paper like this to make a crane."

(verb) make wrinkled or creased. Synonyms: furrow, crease. Example: "Furrow one's brow."

(verb) become wrinkled or crumpled or creased. Synonyms: rumple, crumple, crease, crinkle. Example: "This fabric won't wrinkle."