προσαποστερεῖσθαι
From LSJ
τὸ ζῷον τοῦτο οὐ μονῆρες καὶ αὐθέκαστον, ἀλλὰ κοινωνικὸν καὶ πολιτικόν → this animal is not solitary and self-sufficient, but social and political
Greek > English (Woodhouse Verbs Reversed)
(see also: προσαποστερῶ, ἀποστερῶ) be deprived of in addition