A Dividing practice is a practice whereby the subject is either divided inside himself or divided from others. This process objectivizes him. Examples are the mad and the sane, the sick and the healthy, the criminals and the 'good boys'.
A Dividing practice is a modes of manipulation that combines the mediation of a science (or pseudo-science) and the practice of exclusion, usually in a spatial sense, but always in a social one.
A Dividing practice is the ways by which societies objectify the other and privilege the self.