Have one's say (5)
I believe the answer is:
opine
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">have one's say</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for opine that I've seen before include "Express one's view" , "Think - express a view" , "Proffer a view" , "Consider" , "Hold forth" .)