καταστύφω

A. astringe: metaph. in Pass., of a person, αὐστηρὸς καὶ κατεστυμμένος Men.Rh.p.389S.; τὸ κατεστ. sourness, harshness, Plu. Cat.Mi. 46.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project