This is the 270th most frequent Estonian word.
uuesti
"Again" or "anew."
Here, 'uuesti' is used to indicate repeating the action, 'watching', emphasizing that the movie was viewed another time.
Ma vaatasin filmi uuesti.
I watched the movie again.
Here, 'uuesti' is employed to signify the retrying of an endeavor, specifically taking the exam, due to a previous unsuccessful outcome.
Kui ma läbi kukkusin, proovisin eksamit uuesti.
When I failed, I tried the exam again.
In this context, 'uuesti' highlights the resumption of an activity, in this case 'working', following a pause or interruption.