ὑπεξ-ίστημι · hypex-istēmi — LSJ
alter gradually, perplex
alter gradually, Hsch.; esp. for the worse, perplex, Callistr. Stat. 2.
II withdraw from, give up all claim to
Pass., with aor. 2 and pf. Act., withdraw from, τοῦ νεώ Luc. Am. 17; τῆς πόλεως Plu. Cat.Mi. 19; τῆς ἀγορᾶς Id. CG 1; ὑ. τῆς ἀρχῆς give up all claim to it, Hdt. 3.83: c. inf., ὑ. ἄρχειν Luc. Sat. 6.
2 go out of the way of, avoid
c. acc., go out of the way of, avoid, ὑπεκστῆναι βούλομαι τὸν λόγον Pl. Phlb. 43a; cf. ὑπεξέρχομαι I.
3 give place to, make way for, yield to, give way to
c. dat., give place to, make way for, X. Ath. 1.10; yield to, give way to, ταῖς ἀπορίαις, τῷ καιρῷ, Plu. Sol. 25, Cat.Mi. 35.