separation n division, parting, parting of the ways, leave-taking, farewell, split-up, break-up, divorce, split, rift, schism, gap, divergence, disconnection, uncoupling, disengagement, dissociation, segregation, isolation, apartheid, detachment formal severance, estrangement, disseverment ANTONYM unification segregation n separation, setting apart, isolation, quarantine, dissociation, apartheid, discrimination formal sequestration ANTONYM unification...