Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. condition changing (processes)
6. surface or structural changes

Anotations

Scope note:

The process of separating, shredding, pulling asunder, carding, or back-combing fibers or hairs in order to draw fibers or hairs in a given direction for the purpose of separating, forming a nap, or increasing volume. Examples of use of the term include in fiber processing, weaving textiles, and in hairdressing.