1. (v. t.) To destroy the union of; to divide; to part; to sever; to disjoin; to sunder; to separate; as, to disunite particles of matter.

2. (v. t.) To alienate in spirit; to break the concord of.

3. (v. i.) To part; to fall asunder; to become separated.

abrupt aggravate alien alienate cast off cast out come between cut adrift cut off cut out delete depart dichotomize disaffect disarticulate disconnect disengage disjoin disjoint dissever dissociate disunify divide divorce eject estrange expel fan the flame irritate isolate leave light the fuse make trouble part pit against provoke pull away pull back pull out segregate separate sequester set against set apart set aside set at odds set at variance set on shut off sic on sow dissension split stand aloof stand apart stand aside step aside stir up trouble subtract sunder throw off throw out uncouple unyoke wean withdraw