This is the 12019th most frequent Turkish word.
gölete
A small artificial or natural lake; pond.
In this sentence, 'gölete' is used as the dative case form of 'göl', meaning 'to the pond', indicating movement towards the pond.
Çocuklar yaz aylarında gölete yüzmeye gider.
Children go to the pond to swim during summer months.
Here, 'gölete' again represents the dative case and describes the location where the leaves fall into.
Gölete düşen yapraklar suyun yüzeyinde birikiyor.
Leaves that fall into the pond accumulate on the surface of the water.
This sentence also uses 'gölete' to indicate the pond as the endpoint of the action of throwing.