Is your function request related to a problem? Please describe it.

Posts, menu items, categories can be structured by batch: several items, a, b, c... can be conveniently subordinated to another item, d. The ability to organise tags hierarchically is fine, but as a real joomla component, the tag component should also offer the same batch functions as the content or menu component.

Describe the solution you want

Tags can be structured hierarchically via batch