Africa's westernmost capital (5)
I believe the answer is:
dakar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">africa's westernmost capital</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 dakar that I've seen before include "Capital of Senegal" , "place in Africa" , "Senegal's capital" .)