ὑπαΐσσω
From LSJ
κρυπταδίῃ φιλότητι μιγήμεναι → lie with him in secret love, join with him in secret love
English (LSJ)
Att. ὑπᾴσσω,
A dart beneath, c. acc., μέλαιναν φρῖχ' ὑπαΐξει (where ᾰ, v. l. ὑπαλύξει) Il.21.126. II dart from under, c. gen., βωμοῦ ὑπαΐξας 2.310. III abs., ὑπᾴξας διὰ θυρῶν S.Aj.301 (v.l. ἀπ-).