ὁρίζω also used in mid. sense ὅρος
I.to divide or separate from, as a boundary, c. acc. et gen., ὁ Νεῖλος τὴν Ἀσίην οὐρίζει τῆς Λιβύης Hdt.:—with two accs. joined by καί, to separate, be a boundary between, Τύρης ποταμὸς οὐρίζει τήν τε Σκυθικὴν καὶ τὴν Νευρίδα γῆν id=Hdt.
2.to bound, Thuc., Xen.:—Pass. to be bounded, Eur.; metaph., ὡρίσθω μέχρι τοῦδε so far let it go and no further, Thuc.
4.to part and drive away, banish, id=Eur.:—Pass. to depart from id=Eur.
III.to limit, determine, appoint, lay down, Trag., Xen.:—so, c. inf. to appoint, order, Eur.:—so, θάνατον ὥρισε τὴν ζημίαν determined the penalty to be death, Dem.:—Pass., perf. part. ὡρισμένος determinate, definite, Arist.
2.to define a word, mostly in Mid., Xen., etc.
IV.Mid. to mark out for oneself, take possession of, Aesch., Eur.: —ὁρίζεσθαι βωμούς, στήλας to set them up, Soph., Xen.
2.to determine for oneself, to get a thing determined, Dem.
3.to define a word, Plat.;— c. acc. et inf., Xen., etc.
V.intr. to border upon, Hdt.