noun.
An agency headed by a director, usually a subdivision of a major government department.
noun.
A body of directors.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a group of persons chosen to govern the affairs of a corporation or other large institution
Word Usage
"The intelligence directorate is "satisfied with mediocre written products ... closed-minded and unwilling to consider new and different ideas," the senior analyst added."