This is the 11390th most frequent Russian word.
директива
"Directive; an authoritative instruction or order."
The word 'директива' here refers to an official order or instruction issued by an authority intended to guide actions.
Новую директиву по охране труда приняли на прошлом заседании.
The new directive on occupational safety was adopted at the previous meeting.
In this sentence, 'директива' signifies an authoritative command or guideline issued by a person in charge.
Директива представителя компании была выполнена в срок.
The directive of the company's representative was executed on time.
Here, 'директива' is used to describe a clear instruction or order given by the teacher to the students.