εὐθυμέω
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 to be of good cheer, E.Cyc.530, AP5.100, Ep.Jac.5.13: fem. dat. pl. pres. part. εὐθυμεύσαις Theoc.15.143; περὶ τῆς κριθῆς εὐθύμει do not be anxious about... PAmh.2.133.4 (ii A. D.). II trans., cheer, delight, τινα A.Fr.350.4, cf. Democr.279:—Pass., to be cheerful, Id.3, X.HG7.4.36; ἐπί τινι Id.Cyr.4.1.19; ἐν ταῖς ἀτυχίαις Arist.Rh.1379b18; πάντα-εῖσθαι χρή Aret.CA1.1.