उपरोधहेतवो दण्डोपनतवृत्ते व्याख्याताः ॥ कZ_१२.५.१२ ॥
uparodhahetavo daṇḍopanatavṛtte vyākhyātāḥ
Причины/средства блокады (uparodha) разъяснены в разделе о поведении, достигаемом посредством принуждения (daṇḍopanatavṛtta).
It links siege/blockade practice to a broader doctrine of coercion, indicating that blockade is a specialized application of daṇḍa-based governance.