This is the 9860th most frequent Turkish word.
ayakkabıları
"His/her/their shoes."
The word 'ayakkabıları' is used as the direct object in the sentence, referring to the specific shoes.
Ayakkabıları giymeyi unutmuşsun.
You forgot to wear the shoes.
Here, 'ayakkabıları' is the subject of the sentence, specified by the adjective 'yeni' (new) describing them.
Yeni ayakkabıları çok rahat görünüyor.
The new shoes look very comfortable.
In this sentence, 'ayakkabıları' is used as the direct object, defined by the action of cleaning applied to them.