1. lines or ridges made by folding, pressing, or wrinkling something

1. to make lines or ridges in something by folding or pressing
2. to become marked with lines or ridges

Examples

• The shirt had deep creases from being packed in the suitcase.
• She ironed out all the creases in her dress.
• The paper creases easily when you fold it.
• His face showed creases around his eyes when he smiled.
• Don’t crease the important documents.
• The fabric creases if you don’t hang it properly.
• He smoothed the creases from the map.