This is the 2016th most frequent Turkish word.
sınırının
"Of its/her/his boundary" or "of its/her/his limit."
Here, 'sınırının' refers to the boundary or border of the mountain, indicating a specific location relative to it.
Dağın sınırının eteklerinde güzel bir köy var.
At the foothills of the mountain's border, there is a beautiful village.
In this sentence, 'sınırının' is used metaphorically to describe the limits or boundaries of imagination.
Hayal gücünün sınırının ötesine geçmek istiyoruz.
We want to go beyond the boundary of imagination.
Here, 'sınırının' refers to the national border of the country and indicates possession of boundary security.