This is the 3547th most frequent Turkish word.
sahil
"Coast" or "beach."
The word 'sahil' is used here to refer to the coastline, a geographical feature.
Sahil boyunca yürüyüş yaptık.
We took a walk along the coast.
In this sentence, 'sahil' indicates a recreational beachfront area.
Bu yaz tatilinde sahilde kitap okumayı planlıyorum.
I am planning to read a book on the beach this summer vacation.
Here, 'sahil' refers to the general area near the sea.