a location chosen for industry or the development of businesses

territory

medium grade, medium class / middle level

(military) a lieutenant colonel / (military) a commander (naval officer whose rank is above that of a lieutenant commander and below that of captain) / (military) a wing commander

opening day, first day

delay, tardiness

to become delayed

(military) a first lieutenant / (military) a lieutenant junior grade / (military) a sub-lieutenant / (military) a flying officer

time and date

the twentieth day of the month / twenty days