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. openings (architectural elements)
9. [openings by form]
10. [windows and window components]
11. windows
12. [windows by form]

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Components
4. components
5. components by specific context
6. architectural elements
7. openings and opening components
8. openings
9. openings by form
10. wickets

Anotations

Scope note:

Small windows or other openings, sometimes closed by grilles, forming places of communication; typically placed in another window or opening. Examples are windows in banks for cashiers or tellers.