Giant wave (7)
I believe the answer is:
tsunami
(Other definitions for tsunami that I've seen before include "Long sea wave" , "I am nuts! (anag)" , "big wave" , "Large sea wave caused by an earthquake" , "Great, fast-moving sea wave" .)
I believe the answer is:
tsunami
(Other definitions for tsunami that I've seen before include "Long sea wave" , "I am nuts! (anag)" , "big wave" , "Large sea wave caused by an earthquake" , "Great, fast-moving sea wave" .)