návratovou

návratovou is a Czech word that functions as the feminine singular instrumental case of the adjective "návratový". The adjective "návratový" itself translates to "returnable" or "recurrent" in English. Therefore, "návratovou" describes a feminine noun that is in a state of being returnable or recurrent, and it indicates the instrument or means by which something is done. For example, it might be used in a sentence describing a process that occurs through a returnable container, or a phenomenon that is recurrent in nature. The instrumental case in Czech is used to express a variety of grammatical relationships, including the means, agent, or accompaniment of an action. The specific meaning of "návratovou" would be determined by the context of the sentence in which it appears. Understanding the grammatical function of the instrumental case is key to correctly interpreting the usage of "návratovou".