sector

noun15

1. •
   A section.
2. •
   a group of businesses and jobs of the same kind in a country, such as farming or banking
3. •
   A zone; a designated area.
4. •
   An area designated by boundaries within which a unit operates, and for which it is responsible.
5. •
   One of the subdivisions of a coastal frontier.
6. •
   a fictional region of space designated for navigational or governance purposes.
7. •
   An area of a crag, consisting of various routes
8. •
   Part of a circle, extending to the center; circular sector.
9. •
   A portion of a sphere or ball defined by a conical boundary with apex at the center of the sphere.
10. •
    A fixed-sized unit (traditionally 512 bytes) of sequential data stored on a track of a digital medium.
11. •
    A fixed, continuous section of the track, such that sectors do not overlap but all sectors make up the whole track.
12. •
    In the schedule for an aircraft and its crew, the period starting with preparation of the plane before loading at one airport and ending with deplaning at the next.
13. •
    A community or subculture within the wider intermicronational community.

    • Very interesting read. Love it, and very inspiring. I hope this will be good for nations. I am planning in a thing like this for the MicroWiki sector, and MicroWikia sector, so this is a good model. — 2012
14. •
    An instrument consisting of two rulers of equal length joined by a hinge.
15. •
    A toothed gear whose face is the arc of a circle.