vastesco
From LSJ
μηδενί δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement on anything until you have heard a speech on both sides
vastesco: ĕre,
I v. inch. n. vastus, to become desert or waste: ne scelere tuo Thebani vastescant agri, Att. ap. Non. 185, 10.
