boon
From LSJ
English > Greek (Woodhouse)
substantive
favour: P. and V. χάρις, ἡ, V. προσφορά, ἡ (Sophocles, Oedipus Coloneus 581).
grant a boon: P. and V. χαρίζεσθαι, χάριν διδόναι, V. χάριν θέσθαι.
advantage: P. and V. ὠφέλεια, ἡ, ὄφελος, τό; see advantage.