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")
disjoint, disarticulate -- (separate at the joints; "disjoint the chicken before cooking it")
disjoin, disjoint -- (make disjoint, separated, or disconnected; undo the joining of)
disjoin, disjoint -- (become separated, disconnected or disjoint)