This is the 708th most frequent Croatian word.
prijave
"Prijave" means "applications" or "registrations" in English.
Here, 'prijave' refers to 'applications' and is in the accusative plural form as well, showing completion of action.
Primili smo sve prijave i sada smo u procesu razmatranja.
We have received all applications and are now in the process of reviewing them.
Here, 'prijave' means 'applications' and takes the genitive plural form, used when referring to submissions for participation in something.
Prijave za tečaj bit će otvorene do petka.
Applications for the course will be open until Friday.
In this context, 'prijave' again means 'applications' but is now in the accusative plural form, indicating the direct object of the verb 'predate' (submit).