disjoin

, hence metaph. : (Cremer, 806).† to mark off to make separations Ju 19

I make a logical distinction, make an invidious distinction.

to divide

to disjoin (by a boundary, figuratively, a party)

separate

ἀπο-δι-ορίζω (διορίζω, ἅρος, a limit), to mark off, hence metaphorically to make separations: Ju 19 (Cremer, 806).† (AS)