θῆξις
From LSJ
Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
English (LSJ)
εως, ἡ,
A = ῥοπή, στιγμή, τάχος, Hsch.; θήξει, = Lat. momento, Gloss.; but κατὰ θῆξιν is f.l. for κατὰ θίξιν in Archig. ap. Gal.12.577.
German (Pape)
[Seite 1208] ἡ, das Wetzen, Schärfen, Sp.