divorce, divorcement -- (the legal dissolution of a marriage)
Overview of verb divorce
The verb divorce has 2 senses
disassociate, dissociate, divorce, disunite, disjoint -- (part; cease or break association with; "She disassociated herself from the organization when she found out the identity of the president")
divorce, split up -- (get a divorce; formally terminate a marriage; "The couple divorced after only 6 months")