Dojo degree (3)
I believe the answer is:
dan
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dojo degree</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 dan that I've seen before include "Grade of judo black belt" , "Black-belt grade of proficiency" , "Judo level and Wicklow lake" , "Judo level of proficiency (3)" , "Level of proficiency in Japanese combative sport" .)