ἐπάλλαξις
From LSJ
οὗ δ' ἂν Ἔρως μὴ ἐφάψηται, σκοτεινός → he on whom Love has laid no hold is obscure | he whom Love touches not walks in darkness
English (LSJ)
εως, ἡ,
A interweaving or dovetailing, Antipho Soph.20 (pl.); αἱ ἐ. τοῦ χάρακος Plb. 18.18.11; ἡ ἐ. τῶν δακτύλων crossing of two fingers so as to feel double, Arist.Metaph.1011a33, Insomn.460b20, Pr.958b14; linking together, Id.Mete.387a12. 2 overlapping of species, Id.GA732b15; confusion of different things, Str.12.8.2. b alternation, Pl. Sph.240c. 3 change, θέσεως Hierocl.in CA1p.419M.; διαιτημάτων Gal.6.59 (pl.); varieties of abnormal constitutions, ib.385 (pl.).