Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. architectural elements
7. [openings and opening components]
8. opening components
9. shutters (opening covers)

Anotations

Scope note:

Shutters having louvers or slats positioned vertically in a frame rather than horizontally; distinct from "vertical blinds," which have vertical slats or panels, but are typically lighter-weight and attached at the top rather than in a frame.