dissolution Definition

1. The breaking up of a meeting or assembly, eg Parliament.
2. The ending of a formal or legal partnership, eg a marriage or business.

Thesaurus: termination, end, finish, culmination, conclusion, adjournment, discontinuation, dismissal, suspension; Antonym: beginning.
3. Abolition, eg of the monarchy.
4. The process of breaking up into parts.

Thesaurus: disintegration, decay, destruction, ruin; Antonym: unification.