This is the 12909th most frequent Korean word.
도주를
"도주를" means "fleeing" or "escape."
'도주를' here is used as the object of the verb 시도했다 (attempted), showing an action of escaping.
그는 경찰의 추적을 피하려고 도주를 시도했다.
He attempted to flee in order to evade the police chase.
In this sentence, '도주를' indicates the act of flight as the object of the verb 돕는 (assisting).
도주를 돕는 사람은 법적으로 처벌받을 수 있다.
Those who assist in a flight can be legally punished.
Here, '도주를' is the object of the verb 막기 (preventing), referring to the act of the suspect escaping.