προήγησις

A. going before, leading, Ph. 1.697; = ἐπιτολή 1, Ptol. Tetr. 78 (pl.); κατὰ προήγησιν φλεγμονῆς following on inflammation, Sor. 2.35; π. αἰτίων sequence of causes, Simp. in Ph. 794.10.