átállása
átállása is a Hungarian verb form that translates to "his/her/its change" or "his/her/its switching" in English. It is the third-person singular possessive form of the noun átállás, which itself derives from the verb átállni. The verb átállni generally means to switch, to change sides, to defect, or to transfer. Therefore, átállása specifically refers to the act of changing or switching as performed by a male, female, or inanimate subject.
This form is used in sentences to indicate possession of the action of changing. For example, if