kommunikálniuk
The word "kommunikálniuk" is a Hungarian verb form. It translates to "they have to communicate" or "they must communicate" in English. It is the third-person plural conditional form of the verb "kommunikálni," which means "to communicate." The "-uk" suffix indicates possession by a third-person plural subject, implying that the communication is something they are obliged to do or are in a situation where communication is necessary.
Hungarian grammar uses suffixes extensively to convey meaning, and "kommunikálniuk" exemplifies this. The base verb "kommunikálni"