This is the 13705th most frequent Spanish word.
rodearon
"Rodearon" means "they surrounded."
The word 'rodearon' here is used to indicate that the demonstrators physically encircled or surrounded the main square as part of their protest.
Los manifestantes rodearon la plaza principal durante la protesta.
The demonstrators surrounded the main square during the protest.
In this context, 'rodearon' suggests that the authorities implemented a perimeter around the area to block entry.
Las autoridades rodearon la zona para evitar el acceso.
The authorities cordoned off the area to prevent access.
Here, 'rodearon' describes how the children formed a circle or gathering around the magician to watch his performance.