This is the 730th most frequent Croatian word.
znali
"Znali" means "knew" in English.
In this sentence, 'znali' expresses a habitual action in the past tied to meeting at this location.
Znali smo se susretati na ovom mjestu svake nedjelje.
We used to meet at this place every Sunday.
The word 'znali' is used to indicate past knowledge or familiarity with the answer.
Oni su uvijek znali odgovor na pitanje.
They always knew the answer to the question.
Here, 'znali' is part of a question about past ability to locate their keys.