adverb, adverb taking the 'to' particle, noun or participle which takes 'suru'
rustling; rummaging around
Describes a soft, muffled sound of moving things around, searching, or fidgeting. Often used with する or と.
引き出しの中でごそごそと探し物をした。
I rummaged around in the drawer looking for something.
隣の部屋で誰かがごそごそしている音が聞こえる。
I can hear someone rustling about in the next room.