This is the 11524th most frequent Catalan word.
voleiar
"Voleiar" means "to flutter" or "to wave" in English.
Here, 'voleia' is used to describe the movement of the flag being carried and shaken by the wind.
La bandera voleia al vent.
The flag flutters in the wind.
In this sentence, 'voleien' refers to the motion made by the wings of a bird during flight.
Les ales de l'ocell voleien amb força.
The bird's wings flap strongly.
This use of 'voleien' suggests the gentle and random motion of balloons floating or moving through a room.