Yes, cap'n (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">yes cap'n</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 aye that I've seen before include "An affirmative vote" , "Yes; ever" , "Positive voting response" , "Word of assent" , "Affirmative answer" .)