An approach that provides sharing of the same virtual space by a plurality of avatars in a virtual universe by grouping the avatars belonging to the virtual space and isolating each group. In one embodiment, there is an isolating tool, including a grouping component configured to group each of the plurality of avatars belonging to defined virtual space according to predefined grouping criteria. The isolating tool further includes an isolating component configured to isolate each group within each of the plurality of virtual spaces based on the grouping.