Tidal wave and Tidal bore

Tidal wave noun - An unusual (and often destructive) rise of water along the seashore caused by a storm or a combination of wind and high tide.

Tidal bore and tidal wave are semantically related. in giant sea wave topic. In some cases you can use "Tidal bore" instead a noun phrase "Tidal wave".

Tidal bore noun - A high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary).

Tidal wave and tidal bore are semantically related. You can use "Tidal wave" instead a noun phrase "Tidal bore".