Lexical Definition

‎ἀποδιορίζω‎ apodiorízō (ap-od-ee-or-id'-zo) to divide ^G:V
from ‎ἀπό‎ and a compound of ‎Ἀλέξανδρος‎ and ‎ὁρίζω‎

separate.

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

Abbott-Smith

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

Abbott-Smith References

Liddell-Scott-Jones

ἀποδιορίζω-ίζω,

mark off by dividing or defining, [Refs 4th c.BC+]; (i.e. ἑαυτούς) [NT]