This is the 950th most frequent Lithuanian word.
griežtai
Strictly.
In this sentence, 'griežtai' is used to describe the manner in which the director demanded something, implying a strict or firm approach.
Direktorius griežtai pareikalavo laikytis taisyklių.
The director firmly demanded to follow the rules.
Here, 'griežtai' highlights the serious and strict tone in which the parents issued their warning.
Tėvai mane griežtai įspėjo nesilankyti pavojingose vietose.
My parents strictly warned me not to visit dangerous places.
In this case, 'griežtai' demonstrates the adherence to rules or principles in a strict and consistent manner.