γαωρύχιον

From LSJ

ἄνω ποταμῶν ἱερῶν χωροῦσι παγαί → the springs of sacred rivers flow upward, backward to their sources flow the streams of holy rivers

Source

Spanish (DGE)

-ου, τό
barranco, precipicio, ICr.1.5.19B.24 (Arcades II/I a.C.).