ὑποβαστάζω
From LSJ
τὸν ἀπὸ γραμμᾶς κινεῖν λίθον → move one's man from this line, move a piece from this line, try one's last chance, make a last ditch effort
English (LSJ)
A bear from under, underprop, Charito 3.6, Gal.14.717 (Pass.).
German (Pape)
[Seite 1211] (s. βαστάζω), ertragen, unterstützen, v. l. für ὑποστεγάζω bei Aesch.