Folding
Umbug is the term for:
- Plica (parchment) , folded edge of parchment.
- Plica (anatomy) , a fold formed by a mucous membrane, peritoneum, or other tissue.
- Hem (textile) is the name for a folded edge of fabric or fur.
- Folding , folding over a decorative material around a carrier part edge by 90 ° or 180 ° in plastics processing.