This is the 13656th most frequent Spanish word.
reunimos
"We gather" or "we meet."
The word 'nos reunimos' is used here in its reflexive form to indicate that the subjects mutually meet.
Nos reunimos en el parque para jugar al fútbol.
We meet at the park to play soccer.
The word 'reunimos' is used here in its non-reflexive form to mean gathering or collecting by the subjects.
Reunimos toda la información necesaria para el proyecto.
We gather all the necessary information for the project.
Here, the word 'reunieron' is used in a passive voice structure to indicate that options themselves were collectively brought together.