Liddell–Scott–Jones: κατάφᾰσις

κατάφᾰσις,εως,ἡ,

A. affirmation, affirmative proposition, opp.ἀπόφασις, Pl. Def. 413c , Arist. Int. 17a25 , al., EN 1139a21 .

2. affirmative particle, A.D. Adv. 124.9 , Synt. 245.22 .