προδίδωμι
Infl. fut. -δώσω
I. "to give beforehand, pay in advance", Xen.
II. "to give up to the enemy, deliver up, betray", Lat. prodere, Hdt.:—c. inf., ὃν σὺ προὔδωκας θανεῖν Eur.:—Pass., Hdt., Soph.
2. "to forsake in distress, abandon", Hdt., attic:—Pass., Hdt.
3. absol. "to play false, desert", id=Hdt., etc.; προδοῦσ᾽ ἁλίσκεται is convicted "of treachery", Soph.; πρ. πρὸς τοὺς κατιόντας "to treat treasonably" with them, Hdt.
4. with a thing as subject, "to betray or fail" one, Xen.:—intr. "to fail", Lat. deficere, of a river that has run dry, Hdt.; of a tottering wall, id=Hdt.
5. with a thing as object, "to betray, give up", Eur.; χάριν πρ. to be thankless, id=Eur.:—hence, "to give up as lost, bid adieu to", ἡδονάς Soph.; τὰς ἐλπίδας Ar.