Arbor (6)
(Other definitions for ann that I've seen before include "- - Jones, 1969 Wimbledon champion" , "female" , "- Widdecombe MP" , "eg Miss Widdecombe" , "woman" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">arbor</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>