watcher
From LSJ
μήτε τέχνῃ μήτε μηχανῇ μηδεμιᾷ θάνατον ἐκείνων τῶν ἀνδρῶν καταψηφίσησθε → let neither art nor craft induce you to condemn those men
English > Greek (Woodhouse)
substantive
P. and V. φύλαξ, ὁ or ἡ, φρουρός, ὁ, ἐπίσκοπος, ὁ (Plato but rare P.), V. σκοπός, ὁ (also Xen.).
day watcher: see adj., Ar. and V. ἡμεροσκόπος, ὁ.
spectator: P. and V. θεατής, ὁ, θεωρός, ὁ, ἐπόπτης, ὁ.
scout: P. and V. κατάσκοπος, ὁ, σκοπός, ὁ (Thuc. 8, 100 and 103), V. ὀπτήρ, ὁ, κατοπτήρ, ὁ, κατόπτης, ὁ; see scout.