κατασκοπεῖν
From LSJ
Ἡμερὶ πανθέλκτειρα, μεθυτρόφε, μῆτερ ὀπώρας ... → All-soothing vine, nurse of the wine, vintage's mother ... (Anthologia Palatina 7.24.1)
Greek > English (Woodhouse Verbs Reversed)
(see also κατασκοπέω): reconnoitre, play the spy, spy out