2 adverbs to describe how to untwisted

" The witness had reached the end of her strength; she was twisting and untwisting her white fingers piteously, while the pupils of her eyes widened and contracted in terror.

And, sure enough, the mouth of the bag untwisted, and a little grey head came poking out.

2 adverbs to describe how to  untwisted  - Adverbs for  untwisted