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
ἀμυγμός, ἄμυξις, γραπτύς, δρυφή, δρυφάς, ἄμυγμα, ἀμυχή