Wiktionary
disunify
vb. (context transitive English) To cause to cease to be unified; to split up or dissociate.
WordNet
disunify
v. break up or separate; "The country is disunifying"; "Yugoslavia broke apart after 1989" [syn: break apart] [ant: unify]
Usage examples of "disunify".
The sealed crysta continue to reflect their sequence of distant events until natural disunified the linking sigils.
While she lived, that prospect for interaction between her and Aton remained—which could disunify Life’s forces and send Arlo back to the cavern god.