1. present participle of 'agrupar' - the act of gathering, assembling, or organizing things or people into groups
The students are grouping together for the project.
Os alunos estão agrupando-se para o projeto.
3. bringing together or uniting people or things with a common purpose
They are grouping their resources to achieve the goal.
Eles estão agrupando seus recursos para atingir o objetivo.