This is the 1862nd most frequent Dutch word.
maastricht
"Maastricht" is a city in the Netherlands.
'Maastricht' is used as a proper noun here, referring to the city 'Maastricht', and it serves as the destination in the sentence.
Ik ga morgen naar Maastricht om vrienden te bezoeken.
I am going to Maastricht tomorrow to visit friends.
'Maastricht' is used as an adjective ('Maastrichtse'), describing something belonging to or associated with Maastricht, in this case, the university.
De Maastrichtse universiteit staat bekend om haar internationale sfeer.
The University of Maastricht is known for its international atmosphere.
'Maastricht' is again used as a proper noun, specifying the location where the conference took place.