This is the 10037th most frequent Turkish word.
baktığını
"The thing/person that (someone) looked at."
In this sentence, 'baktığını' describes the act of looking at the car carried out by someone which is perceived or noticed by the speaker.
Dışarıdaki arabaya baktığını gördüm.
I saw that you looked at the car outside.
Here, 'baktığını' is used to inquire about the subject of viewing within the context of a book.
Kitapta neye baktığını bana söyle.
Tell me what you are looking at in the book.
In this example, 'baktığını' refers to observing or gazing into the distance, an action noticed by the speaker.