rĕ-no

āvi, ātum, 1, v. n. and a.
I. , to swim back (very rare): per Stygias aquas, Albin. 1, 432: simul imis saxa renarint Vadis levata, Hor. Epod. 16, 25: eodem renato stagno, Aug. Civ. Dei, 18, 17.† †
Lewis & Short
A Latin Dictionary, 1879
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