This is the 5274th most frequent Turkish word.
kapatmak
To close or shut.
Here, 'kapatmak' is used in its literal sense meaning 'to close' an object, such as a window.
Lütfen pencereyi kapatır mısın?
Could you please close the window?
In this sentence, 'kapatmak' means 'to turn off,' referring to disabling an electronic device, such as a phone.
Telefonu kapatmadan önce şu mesajı göndereyim.
Let me send this message before turning off the phone.
In this example, 'kapatmak' is used metaphorically to mean 'to conclude' or 'to bring something to an end,' in this case, a meeting.