in-nō āvī, ātus, āre,
to swim in, float upon: Partim submersae, partim innantes beluae: innabant pariter fluctūsque secabant, V.: aquae, L.: rapacīs fluvios, V.: fluvium, V.—To flow against, wash: innantem Maricae littoribus Lirim, H.—To sail upon, navigate: Stygios lacūs, V.