This is the 450th most frequent Slovenian word.
hrvaško
"Hrvaško" means "Croatia" in English.
Here, 'Hrvaško' is used as a descriptive adjective for 'morje' ('sea'), indicating the Croatian coast.
Ta vikend gremo na Hrvaško morje.
This weekend, we are going to the Croatian coast.
In this case, 'Hrvaški' is in the locative case and modifies 'domovini' ('homeland'), referring to Croatia.
Oni pojejo pesem o Hrvaški domovini.
They sing a song about the Croatian homeland.
Here, 'hrvaško' acts as an adjective modifying 'glasbo' ('music'), describing it as Croatian.