1) Any widespread movement 2) Burst of feeling 3) Coastal flooding cause 4) Powerful ocean surge 5) Seaside disaster cause 6) Six Flags attraction 7) Swell event 8) Tsunami 
See Tsunami.
[Six Flags St. Louis] The Tidal Wave is a boat-based shoot-the-chutes amusement ride at Six Flags St. Louis amusement park that opened in 1991 in the Illinois section of the park. It uses 20-person boats and has a 50-foot waterfall that ends in a basin with 300,000 gallons of water, creating a wall of water 20 feet high and 80 feet wide. .....[Sub Focus song] `Tidal Wave` is the third single from drum and bass artist Sub Focus to be released from his second studio album Torus. The song features vocals from Alpines. The song peaked at number 12 on the UK Singles Chart and number 4 on the UK Dance Chart, making it his highest charting single until `Endorphins` and `Turn Back Time`...[Thorpe Park] Tidal Wave is a giant water ride located at Thorpe Park in Surrey, England, UK. It was opened in 2000 and was Tussauds` first major investment in the park. When the ride was constructed in 2000 it was the tallest water ride in Europe and retained the title until 2002, when Hydro at Oakwood Theme Park was opened. From 2006 to 2...
The wave between the percussion wave and the dicrotic wave in the downward limb of the arterial pulse tracing. ... (05 Mar 2000) ... 
the wave after the percussion wave on a sphygmograph recording; the second elevation of the tracing, preceding the dicrotic wave.
A term that is incorrectly used in reference to a tsunami. Tsunamis have nothing to do with the tide
Type: Term Definitions: 1. the wave between the percussion wave and the dicrotic wave in the downward limb of the arterial pulse tracing.
[n] - a huge destructive wave (especially one caused by an earthquake)
(1) A wave, in the oceans and seas, produced by tides and tidal currents. (2) Non-technical term in popular usage for an unusually high and destructive water level along a shore. It usually refers to STORM SURGE or TSUNAMI.
Operational code name for the US bombing of the Romanian oilfields of Ploesti - August 1943 
noun a wave resulting from the periodic flow of the tides that is caused by the gravitational attraction of the moon and sun
Common name for a tsunami