Disunite \Dis`u*nite"\, v. t. [imp. & p. p. {Disunited}; p. pr.
& vb. n. {Disuniting}.]
1. To destroy the union of; to divide; to part; to sever; to
disjoin; to sunder; to separate; as, to disunite particles
of matter.
2. To alienate in spirit; to break the concord of.
Go on both in hand, O nations, never be disunited,
be the praise . . . of all posterity! --Milton.