κατασκοπικός
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ή, όν,
A for scouting: -κὰ, τά (sc. πλοῖα), Plu.Cat.Mi.54.
German (Pape)
[Seite 1379] ή, όν, zum Auskundschaften, Untersuchen geschickt, Sp.