This is the 2027th most frequent Turkish word.
tesisi
"Tesisi" means "the establishment" or "facility" in English.
Here, 'tesisleri' (facilities) is used to refer to sports amenities included within the scope of the hotel.
Bu otelin spor tesisleri çok geniştir.
The sports facilities of this hotel are very spacious.
In this sentence, 'tesisi' (facility) is used specifically to describe an establishment or installation for water treatment.
Yeni su arıtma tesisi çevreyi korumaya yardımcı olacak.
The new water treatment facility will help protect the environment.
Here, 'tesisi' (facility) is used as a general term denoting an installation or complex, requiring access permissions.