I.to add strength to, strengthen or encourage for an enterprise, Hdt., Thuc.
II.Pass., perf. ἐπέρρωμαι, plup. ἐπερρώμην used as pres. and imperf.: fut. ἐπιρρωσθήσομαι: aor1 ἐπερρώσθην: — to recover strength, pluck up courage, Thuc., Xen.; κείνοις ἐπερρώσθη λέγειν (impers.) they took courage to speak, Soph.