Sailor's greeting (4)
I believe the answer is:
ahoy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sailor's greeting</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ahoy that I've seen before include "Hello sailor!" , "Nautical shout" , "Coastal land" , "(Nautical) hailing call" , "Cry at sea" .)