Navvy (8)
I believe the answer is:
labourer
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">navvy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for labourer that I've seen before include "Navvy" , "Manual worker" , "Hercules, perhaps?" , "He is said to be worthy of his hire" , "Workman" .)