κατάκρουσις
From LSJ
Cicero, Tusculanarum Disputationum, I.45.109
English (LSJ)
εως, ἡ,
A downward pressure, Arist.Pr.874b12, 963b9. II shock, λαμβάνειν κ. ἐκ πληγῆς Ph.Bel.80.6.
German (Pape)
[Seite 1357] ἡ, das Herab-, Zurückstoßen, der Stoß, Arist. Probl. 3, 25 u. Sp.