This is the 91st most frequent Hungarian word.
végén
"Végén" means "at the end" in English.
In this sentence, 'végén' is used to denote the location at the endpoint of an area, specifically the street.
Az utca végén van egy gyönyörű park.
At the end of the street, there is a beautiful park.
Here, 'végén' refers to a point in time, marking the conclusion of an event or period, specifically the vacation.
A nyaralás végén mindig szomorú vagyok.
At the end of the vacation, I am always sad.
In this instance, 'végén' is used temporally to signify the ending period of a calendar year.