Gedor

a wall.

(1.) A city in the mountains or hill country of Judah (Josh 15:58), identified with Jedar, between Jerusalem and Hebron.

(2.) (1Chr 4:39), the Gederah of (Josh 15:36), or the well-known Gerar, as the LXX. read, where the patriarchs of old had sojourned and fed their flocks (Gen 20:1; 20:14; 20:15; 26:1; 26:6; 26:14).

(3.) A town apparently in Benjamin (1Chr 12:7), the same probably as Geder (Josh 12:13).

EBD - Easton's Bible Dictionary