Un bal
EVENT
événement event
your dad
It's the same in French.
Volley, volley-ball
Volley-ball
votre une boule
Passer le ballon
cercle de basket-ball
It's "Robe de Bal".
la danse, le bal.
If the event is as you say a MASKED ball, then certainly, a feathered mask is a lovely choice.