1.a slight depression in the smoothness of a surface;
his face has many lines
2.a minor difficulty;
they finally have the wrinkles pretty well ironed out
3.a clever method of doing something (especially something new and different)
1.gather or contract into wrinkles or folds; pucker;
purse ones's lips
2.make wrinkles or creases into a smooth surface;
The dress got wrinkled
3.make wrinkled or creased;
furrow one's brow
4.become wrinkled or crumpled or creased;
This fabric won't wrinkle