vendéggel
The word "vendéggel" is a Hungarian grammatical form. It is the instrumental case of the noun "vendég," which translates to "guest" in English. The instrumental case in Hungarian is used to indicate the means by which an action is performed, or the company in which someone is. Therefore, "vendéggel" can be translated as "with a guest," "with the guest," "by means of a guest," or "accompanied by a guest," depending on the context of the sentence.
For example, in the sentence "A vendéggel vacsorázom" (I am dining with a guest), "vendéggel" clearly signifies