ἱερίζω
From LSJ
ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)
English (LSJ)
A consecrate, purify, Hsch. s.v. ἁγνιτης.
German (Pape)
[Seite 1240] weihen, reinigen, Hesych.
Greek (Liddell-Scott)
ἱερίζω: καθαίρω, ἐξαγνίζω, Ἡσύχ. ἐν λ. ἁγνίτης.