Found 2 items, similar to undertide.
English → English (WordNet) Definition: undertide undertide n : a current below the surface of a fluid [syn: undercurrent]
English → English (gcide) Definition: Undertide Undertide \Un"der*tide`\, Undertime \Un"der*time`\, n. [Under + tide, time. Cf. Undern.] The under or after part of the day; undermeal; evening. [Obs.] [1913 Webster] He, coming home at undertime, there found The fairest creature that he ever saw. --Spenser. [1913 Webster]