очистка

From LSJ

ξυνῆλθεν ἀτταγᾶς τε καὶ νουμήνιος → birds of a feather flock together, the francolin and the new-moon bird get together

Source

Russian > Greek

ἀποκάθαρσις, ῥύψις, ἀνακάθαρσις, κένωμα