فَغَدَتْ كِلَا الْفَرْجَيْنِ تَحْسَبُ أَنَّهُ مَوْلَى الْمَخَافَةِ خَلْفَهَا وَأَمَامَهَا
She began to reckon both directions—behind her and ahead of her—as possible sources of danger.
Kilā al-farjayn means both openings or approaches; khalfahā wa-amāmahā clarifies: behind and in front.
The perceived threat has spread to every possible route. The hunters have not yet attacked, but the animal’s anticipation prepares the confrontation.