κατά-βᾰσις · kata-basis — LSJ
way down, descent, Hdt. 1.186 (pl.), 7.223, etc.; ἡ εἰς Ἅιδου κ. Isoc. 10.20, Str. 8.6.12, cf. Hdt. 2.122; title of work by Dicaearchus, Cic. Att. 13.31.2; cf. καταίβασις.
descent from central Asia, X. An. 5.5.4; ἡ ἐπὶ θάλατταν κ. D.S. 14.25.
metaph., descent of an idea into the mind, Chrysipp.Stoic. 2.242.
steep ground, declivity, Demetr. Eloc. 248 (pl.).
ἔργον καταβάσεως hanging work, LXX 3 Ki. 7.16(29).