Wiktionary
n. A sector (section, zone) of a larger sector.
Usage examples of "subsector".
No matter how uniform the Kholghoor Sector may be otherwise, there are dozens and dozens of small belts and subsectors of different religions or sects or god-cults.
Up and down the six hundred mile line, Sector Engineers of the Watch were getting in their hourly reports from their subsector technicians.
Guenther, while on visual inspection as cadet sector engineer of the watch, found Cadet Alec Jeans, on watch as cadet subsector technician, and R.
Ross, technician second class, on watch as technician for the same subsector, engaged in playing cards.
Tell the Commandant to rush all available senior-class cadets to Stockton Subsector Office number ten to report in.
They slammed to a breath-taking stop alongside the stair leading to the watch office of Subsector Ten, and piled out.
Then they had to cross-connect around two wrecked subsector control boards.