ἐπιτροπεύειν
From LSJ
ἀλώπηξ, αἰετοῦ ἅ τ' ἀναπιτναμένα ῥόμβον ἴσχει → a fox, which, by spreading itself out, wards off the eagle's swoop
Greek > English (Woodhouse Verbs Reversed)
(see also ἐπιτροπεύω): regulate, be guardian to, be trustee
Lexicon Thucydideum
tutorem esse, to act as guardian, 1.132.1, [olim formerly ἐπετρόπευσεν].