Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Functions (hierarchy name)
4. functions (activities)
5. [functions by specific context]
6. agricultural functions

Anotations

Scope note:

Process of separating grain from straw, chaff, weeds and other debris by flailing, or beating it, by treading, or walking animals over the mowed grain, or later by feeding the stalks of grain through machines.