διαπειρᾶσθαι

From LSJ

βάκτρῳ δ' ἐρείδου περιφερῆ στίβον χθονός → support with a staff your steps that waver on the ground

Source

Greek > English (Woodhouse Verbs Reversed)

(see also διαπειράομαι, διαπείρω): try, make proof of, make trial of

Lexicon Thucydideum

experiri, to try, experience, 6.91.6.