| rip current | n. คลื่นยักษ์, Syn. undertow |
| riptide | (n) a strong surface current flowing outwards from a shore, Syn. rip current |
| 引き波;引波 | [ひきなみ, hikinami] (n) (1) (See 寄せ波) backwash; rip current; undertow; (2) stern wave; (3) (See 押し波) drawback (of a tsunami, i.e. when a wave trough reaches land before a crest) [Add to Longdo] |
| 離岸流 | [りがんりゅう, riganryuu] (n) rip current [Add to Longdo] |