διατί

δια-τί , why, Matt 9,11, 14 Mark 2,18, Joh 7,45, al.; δ. τό, with inf., Mark 5,4, Luk 9,7, Jak 4,2.

3. In composition,

(1) through, as in διαβαίνω;

(2) of separation, asunder, as in διασπάω;

(3) of distribution, abroad, as in διαγγέλλω;

(4) of transition, as διαλλάσσω;

(5) of "perfective" action (M, Pr., 112f., 115f.), as διαφύγω, διακαθαρίζω.