Tidal river wave (4)
I believe the answer is:
bore
(Other definitions for bore that I've seen before include "No fun" , "Supported; dull person" , "Wearisome person" , "Suffered" , "giving big wave" .)
I believe the answer is:
bore
(Other definitions for bore that I've seen before include "No fun" , "Supported; dull person" , "Wearisome person" , "Suffered" , "giving big wave" .)