ἐξαντλεῖν
From LSJ
νοεῖν γάρ ἐστι κρεῖττον καὶ σιγὴν ἔχειν → it's better, you see, to understand and yet say nothing (Menander)
Greek > English (Woodhouse Verbs Reversed)
(see also ἐξαντλέω): surmount, bear to the end, come to the end of, drain to the dregs, endure to the end, pump out, suffer to the end, use up