κατερείκω

A. bruise, grind, κάχρυς κατηριγμέναι Demon 22: metaph., θυμὸν κατερεῖξαι crush, subdue, Ar. V. 649:—Med . . rend one's garments, in token of sorrow, κίθωνας Sapph. 62, cf. Hdt. 3.66, A. Pers. 538 (anap.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project