"High" or "low" ocean occurrence (4)
I believe the answer is:
tide
(Other definitions for tide that I've seen before include "Season; current" , "Moon-driven sea movement" , "Powerful surge" , "Ebb and flow of water" , "Surge of events" .)
I believe the answer is:
tide
(Other definitions for tide that I've seen before include "Season; current" , "Moon-driven sea movement" , "Powerful surge" , "Ebb and flow of water" , "Surge of events" .)