International audienceIn this article we offer a research study on the subject of group creativity following the measures of lockdown that affected the French population from March to May 2020. We look at the impact of these measures on group environments that were already formed, and formulate two hypotheses. First, the announcement of lockdown measures concerning our population gave rise to a state of creative seizure in configurations of established ties. Secondly, the psychic envelope of these groups allowed for the emergence and support of group creativity. To back up our remarks, we draw on the analysis of directive and semi-directive interviews as well as the recording of work sessions of a company of contemporary dance performed via...