divorce

(noun) the legal dissolution of a marriage. Synonyms: divorcement.

(verb) part; cease or break association with. Synonyms: disassociate, dissociate, disunite, disjoint. Example: "She disassociated herself from the organization when she found out the identity of the president."

(verb) get a divorce; formally terminate a marriage. Synonyms: split up. Example: "The couple divorced after only 6 months."