This is the 8470th most frequent German word.
khoroshun
The word "khoroshun" is not German; it appears to be misspelled or from another language.
In this sentence, 'khoroshun' is used as a noun referring to a specific object associated with summer settings, possibly speculative.
So ein Khoroshun kann man im Sommer oft am Strand sehen.
Such a khoroshun can often be seen on the beach in summer.
Here, 'khoroshun' is described as something that can be encountered, implying its use as a noun denoting a notable entity.
Beim Spaziergang durch den Park begegneten wir einem Khoroshun.
During the walk through the park, we encountered a khoroshun.
In this example, 'khoroshun' is something that can be found, continuing its identification as a noun.