φυλακικός
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
ή, όν,
A watchful, careful, Pl.R.375e, 456a, al.; -ώτατοι πόλεως ib.412c; ἡ -κή (sc. τέχνη) ib.428d. 2 disposed to observe, δόγματος ib.412e.
