belépésének
The Hungarian word "belépésének" is a possessive form of the noun "belépés". "Belépés" translates to "entry" or "entrance" in English. The "-ének" suffix indicates the third-person singular possessive, meaning "its entry" or "his/her entry". Therefore, "belépésének" refers to the act of entering or the entrance belonging to a singular entity, be it a person, animal, or object.
This grammatical construction is commonly used to express ownership or attribution of an entrance. For example,