κατα-ξύω · kata-xyō — LSJ
scrape down
scrape down, Hp. VC 19, Sor. 2.12, Gal. 10.132.
2 scratch, mark, inscribe
scratch, mark, Luc. Nigr. 27; γραφίδεσσι κ. inscribe, Hymn.Is. 11.
II polish, smooth, plane down
polish, smooth, plane down, Thphr. HP 3.15.2, D.S. 2.13:—Pass., σανὶς -εξυσμένη εἰς εὐθεῖαν τομήν Agatharch. 27; γλῶσσα -εξυσμένη ὑπὸ τέκτονος LXX Ep.Je. 8.
III to be eroded
Pass., of land, to be eroded, PTeb. 74.52 (ii B.C.), etc.
IV to be worried
Pass., to be worried, πράγματι POxy. 525.4 (ii A.D.); καταξύομαι μὴ ὁρῶν σε ib. 1676.24 (iii A.D.).