Dis*un"ion (?), n. [Pref. dis- + union: cf. F. d'esunion.]
The termination of union; separation; disjunction; as, the disunion of the body and the soul.
A breach of concord and its effect; alienation.
Such a disunion between the two houses as might much clou the happiness of this kingdom.
The termination or disruption of the union of the States forming the United States.
I have not accustomed myself to hang over the precipice of disunion.
© Webster 1913.