This is the 2493rd most frequent Polish word.
kacpra
"Kacpra" is the genitive or accusative singular form of "Kacper," a Polish male given name equivalent to "Casper" in English.
The word 'Kacpra' is used in the genitive case here, implying possession or relation.
Idę do Kacpra jutro na spotkanie.
I am going to Kacper's tomorrow for a meeting.
The word 'Kacper' is used in the instrumental case here, indicating companionship or association.
Opowiedz mi o swoich przygodach z Kacprem.
Tell me about your adventures with Kacper.
The word 'Kacper' is also in the instrumental case here, but this time it reflects the act of not being in contact.