This is the 2476th most frequent Catalan word.
succeeix
"Happens" or "occurs."
Its usage here indicates an event occurring or taking place.
Quan alguna cosa inesperada succeeix, hem d'estar preparats.
When something unexpected happens, we must be ready.
Here, it conveys the passage of time or continuity of events.
A mesura que el dia succeeix, les hores passen ràpidament.
As the day progresses, the hours pass quickly.
In this sentence, it means someone replacing or taking over from another.