What are Taxonomy-Specific Capabilities?
This feature of the PublishPress Capabilities plugin allows you to add extra permissions to the Taxonomies on your site.
Go to the “Capabilities” link in your WordPress admin area.
This screenshot shows the default WordPress permissions for Categories and Tags:
If you decide you want more specific permissions, you can go to the “Capabilities” screen and check the boxes in the “Taxonomy-Specific Capabilities” area:
Here’s what the permission options look like after you’ve checked all those boxes. You can now give the “Manage” permissions to all the taxonomies on your site: