This is the 366th most frequent French word.
réunion
"Réunion" in French means "meeting" or "gathering" in English.
Here, 'réunion' is used to mean a formal gathering or meeting.
La réunion commence à 10 heures.
The meeting begins at 10 o'clock.
'Réunion' in this context refers to a gathering of family members.
La réunion de famille a lieu ce week-end.
The family reunion is happening this weekend.
In this sentence, 'La Réunion' is used as a proper noun to denote the French island.