This is the 2783rd most frequent French word.
communs
"Communs" means "shared" or "common" in English.
The word 'communs' is used as an adjective to describe shared interests between individuals.
Nous avons des intérêts communs dans ce projet.
We have common interests in this project.
Here, 'communs' is again an adjective describing areas that are shared or accessible to all inhabitants of the building.
Les espaces communs dans cet immeuble sont très propres.
The common areas in this building are very clean.
In this case, 'communs' modifies 'objectifs' to show that the goals are mutual or shared among participants.