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. [ 1913 Webster ]

2. To alienate in spirit; to break the concord of. [ 1913 Webster ]

Go on both in hand, O nations, never be disunited, be the praise . . . of all posterity! Milton. [ 1913 Webster ]

v. i. To part; to fall asunder; to become separated. [ 1913 Webster ]

The joints of the body politic do separate and disunite. South. [ 1913 Webster ]

n. One who, or that which, disjoins or causes disunion. [ 1913 Webster ]