This is the 784th most frequent Croatian word.
svojom
"By/with one's own."
In this instance, 'svojom' means 'her own', implying Ana's possession, and aligns with the instrumental case required by the preposition 'sa' and the noun 'obitelji'.
Ana provodi vijeme sa svojom obitelji.
Ana spends time with her family.
Here, 'svojom' refers to 'his own', indicating possession by the subject of the sentence, 'Marko', and it is in the instrumental case synchronized with the noun 'biciklu'.
Marko je ponosan na svojom novom biciklu.
Marko is proud of his new bicycle.
Here, 'svojom' expresses 'their own', linking possession to the plural subject 'Djeca' and is in the instrumental case matching the noun 'pobjedom'.