This is the 974th most frequent Turkish word.
ekran
Screen
Here, 'ekran' is a noun referring to the display screen of a device.
Ekranın parlaklığını ayarladım.
I adjusted the screen's brightness.
In this instance, 'ekran' again is a noun, but it is used as part of the compound 'ekran koruyucu', indicating an accessory for the screen.
Yeni bir ekran koruyucu satın aldım.
I bought a new screen protector.
Here, 'ekran' is a noun representing the surface where the movie was shown.