ὑπεικτέον
From LSJ
κάμψαι διαύλου θάτερον κῶλον πάλιν → bend back along the second turn of the race, turning the bend and coming back for the second leg of the double run, run the homeward course, retrace one's steps
English (LSJ)
A one must give way or yield, S.Aj.668, Pl.Cri.51b.
German (Pape)
[Seite 1184] adj. verh. von ὑπείκω, man muß oder darf weichen, nachgeben; Soph. Ai. 653; Plat. Crit. 57 b, neben ἀναχωρητέον.
Greek (Liddell-Scott)
ὑπεικτέον: ῥηματ. ἐπίθ. τοῦ ὑπείκω, πρέπει τις νὰ ὑποχωρήσῃ, νὰ ἐνδώσῃ, Σοφ. Αἴ. 668, Πλάτ. Κρίτ. 51Β.