cohesion

COHESION noun

[ U ] uk/kəʊˈhiːʒən/ us
a situation in which the members of a group or society are united

сплоченность
The country needs greater social cohesion . cohesive adjective uk/kəʊˈhiːsɪv/ us
united and working together effectively

сплоченный
a cohesive unit/group