“An upset in the equilibrium, or steady state, of a family, which requires that the family makes adjustments in order to maintain or regain a sense of coherence.”
Blaisure, K. R., Saathoff-Wells, T., Pereira, A., MacDermid Wadsworth, S., & Dombro, A. L. (2015). Serving military families -theories, research, and application. Taylor & Francis Ltd.