ἀμηχανεῖν
From LSJ
κρῖναι δὲ λόγῳ πολύδηριν ἔλεγχον ἐξ ἐμέθεν ῥηθέντα → judge by reason the too much contested argument which has been given by me
Greek > English (Woodhouse Verbs Reversed)
(see also ἀμηχανέω): be at a loss, be at one's wit's end, be bewildered, be distracted, be embarrassed, be helpless, be in a dilemma, be in a predicament, be in difficulties, be in doubt, be in perplexity, be in straits, be in trouble, be irresolute, be perplexed, be puzzled, be troubled, be uncertain, be undecided, not to know