This is the 7785th most frequent German word.
hausberger
The word "hausberger" does not exist in standard German. It might be a typo or a misheard term.
In this sentence, 'Hausberger' is used as a proper noun referring to a specific location or mountain suitable for hiking.
Der Hausberger ist ein beliebtes Ziel für Wanderungen.
The 'Hausberger' is a popular destination for hikes.
Here, 'Hausberger' once again refers to a specific mountain or hill, denoting it as an object of an action—climbing.
Wir haben den Hausberger bestiegen und eine wunderschöne Aussicht genossen.
We climbed the 'Hausberger' and enjoyed a wonderful view.
In this case, 'Hausberger' denotes a landmark or geographical feature shared with the name of the neighboring village.