This is the 7463rd most frequent Turkish word.
göletine
"Göletine" means "to/into/onto the pond" in English.
Here, 'göletine' means 'to the pond' or 'into the pond', indicating movement toward the pond in the possessive form.
Küçük köyün içinde bulunan göletine çocuklar balık tutmak için gidiyor.
The children go to the pond in the small village to fish.
In this context, 'göletine' is used to indicate 'into the pond' as the recipient of the action of throwing stones, also possessive.
Doğa yürüyüşünde göletine taş atan çocukları uyardık.
We warned the children throwing stones into the pond during the nature walk.
Here, 'göletine' refers to 'its pond', indicating the possessive form as belonging to an implied subject.