Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun undertide

1 sense of undertide

Sense 1
undertide, undercurrent -- (a current below the surface of a fluid)
       => current, stream -- (a steady flow of a fluid (usually from natural causes); "the raft floated downstream on the current"; "he felt a stream of air"; "the hose ejected a stream of water")