GRE

roil

Definition

To make water or other liquid muddy or turbid by stirring up sediment. It can also mean to agitate or disturb emotionally.

한국어 물이나 액체를 휘저어 퇴적물이 혼합되게 하거나, 마음을 어지럽게 하다.

Example

"The protest roiled the political atmosphere in the city."