πλανᾶσθαι
From LSJ
κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
Greek > English (Woodhouse Verbs Reversed)
(see also πλανάω): wander, be perplexed, go astray, lose one's way, miss the point, wander about
Lexicon Thucydideum
errare, to wander, err, 2.4.7, 2.102.6, 5.4.3, 7.44.8, 8.42.2, 8.105.3.