This is the 674th most frequent Croatian word.
domu
The Croatian word "domu" means "home" in the dative or locative case.
In this sentence, 'domu' is used as the dative case of 'dom', indicating movement towards someone's home.
Vratila se domu nakon dugog dana.
She returned home after a long day.
Here, 'domu' is in the locative case of 'dom', describing the place about which she is talking.
Pričala je o svom starom domu u Zagrebu.
She talked about her old home in Zagreb.
In this example, 'domu' is in the dative case, indicating the direction of the action or sentiment expressed in the song.