A scope of operation in networking or security.
A taxonomic rank in the phylogeny of viruses, higher than kingdoms.
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.
The domain of a certain abstraction.
an area designated by boundaries within which a unit operates, and for which it is responsible
section
a fictional region of space designated for navigational or governance purposes.
a field of economic activity
A fixed, continuous section of the track, such that sectors do not overlap but all sectors make up the whole track.
A toothed gear whose face is the arc of a circle.
part of a circle, extending to the center; circular sector
zone (designated area).
one of the subdivisions of a coastal frontier
an instrument consisting of two rulers of equal length joined by a hinge.
An area of a crag, consisting of various routes
fixed-sized unit (traditionally 512 bytes) of sequential data stored on a track of a digital medium (compare to block)