This is the 14753rd most frequent Turkish word.
reklamına
"Reklamına" means "to its advertisement."
Here, 'reklamına' means 'on the advertisement of,' making use of the dative case (-a) to indicate a specific focus or destination.
Bu ürünün reklamına çok fazla para harcadılar.
They spent a lot of money on the advertisement of this product.
In this sentence, 'reklamına' signifies 'the advertisement of,' combined with a possessive suffix to link it to the film.
Filmin reklamına hayran kaldım, çok etkileyiciydi.
I admired the advertisement of the movie; it was very impressive.
Here, 'reklamına' serves to denote 'advertisement of,' with 'markanın yeni kampanyasının' providing the possessor in a genitive-possessive structure.