Clackmannanshire town (5)
I believe the answer is:
alloa
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">clackmannanshire town</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for alloa that I've seen before include "Athletic club" , "Town on Firth of Forth" , "A few thousand Scots" , "Clackmannanshire town" , "Town built" .)