διᾰμάω · diamaō — LSJ
to cut through, χιτῶνα Il. 3.359; λευκὴν παρηΐδα E. El. 1023; διὰ λαιμὸν ἀμῆσαι A.R. 4.374 (tm.).
scrape or clear away, δακτύλοις δ. χθόνα E. Ba. 709:—also in Med., διαμᾶσθαι τὸν κάχληκα Th. 4.26; τὴν χιόνα Plb. 3.55.6; τὴν ψάμμον J. AJ 3.1.3.