érintésénél
érintésénél is a Hungarian word. It is the superessive case of the word érintés, which means "touch" or "contact." The superessive case in Hungarian typically indicates a location on, upon, or at the surface of something. Therefore, "érintésénél" translates to "at its touch," "upon its touching," or "at the moment of its touching," depending on the context.
The word is formed by taking the noun "érintés" and adding the possessive suffix "-é" (meaning "its")
The precise meaning of "érintésénél" is highly dependent on the surrounding sentence and the implied subject