crimple

verb crimple

• screw — a metal fastener having a tapered shank with a helical thread, and topped with a slotted head, driven into wood or the like by rotating, especially by means of a screwdriver.
• scrunch — to crunch, crush, or crumple.
• crisp — Food that is crisp is pleasantly hard, or has a pleasantly hard surface.
• pleat — a fold of definite, even width made by doubling cloth or the like upon itself and pressing or stitching it in place.
• undulate — to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement: The flag undulates in the breeze.