ἀμφιγνοέω
ἀμφιγνοέω
γιγνώσκω
to be doubtful about a thing, not know or understand, c. acc., Plat.; ἐπί τινος, περί τινος Plat., etc.; ἠμφεγνόουν ὅ τι ἐποίουν they knew not what they were about, Xen.:—Pass., ἀμφιγνοηθείς being unknown, Plat.