
Sector
    
    WordNet
        noun
(1)   Measuring instrument consisting of two graduated arms hinged at one end
(2)   A particular aspect of life or activity
"He was helpless in an important sector of his life"
(3)   A body of people who form part of society or economy
"The public sector"
(4)   A portion of a military position
(5)   The minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes
(6)   A plane figure bounded by two radii and the included arc of a circle
        WiktionaryText
        Noun
- section
 - zone
 - A part of a circle, extending to the center.
 - a fixed-sized unit (traditionally 512 bytes) of sequential data stored on a track of a digital medium (compare to block)
 - An area designated by boundaries within which a unit operates, and for which it is responsible.
 - One of the subdivisions of a coastal frontier.
 - a fictional region of space designated for navigational or governance purposes; for instance, W:Sector (Star Trek), W:List of Star Wars sectors
 

