τειχοσκοπία
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ἡ,
A looking from the walls: name given to a scene in the third book of the Iliad, Sch.E.Ph.88.
German (Pape)
[Seite 1081] ἡ, das Schauen von der Mauer, Schol. Eur. Phoen. 88; so hieß ein Theil des dritten Gesanges der Iliade.