Framework or pattern.
A diagram showing set layout.
Floorplan.
Hypothetical ancestor of a clade.
The domain of a certain abstraction.
A taxonomic rank in the phylogeny of viruses, higher than kingdoms.
A scope of operation in networking or security.
An abstract sphere of influence, real or imagined.
An otherworldly dimension or domain — magical, ethereal, or otherwise — usually ruled or created by a mystical character.
A territory or state, as ruled by a specific power, especially by a king.