This is the 13049th most frequent Turkish word.
kapatıldığını
"That it was closed" or "that it has been closed."
Here, "kapatıldığını" conveys the event of the app being passively closed, perhaps unintentionally or automatically.
Telefonda konuşurken uygulamanın kendiliğinden kapatıldığını söyledi.
They said that the app closed itself while talking on the phone.
Here, "kapatıldığını" illustrates the passive closure of the school due to external circumstances—heavy snow.
Yoğun kar nedeniyle okulun erken kapatıldığını duyurdular.
They announced that the school was closed early due to heavy snow.
The term "kapatıldığını" denotes that the action of closing the natural park had taken place. It is the passive voice in subjunctive mood, indicating an event reported to the speaker.