Campaign worker (9)
(Other definitions for canvasser that I've seen before include "Electioneer" , "collector of views" , "Political assistant" , "employed during an election" , "One soliciting votes" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">campaign worker</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 aide that I've seen before include "Personal assistant in the military" , "Leader's assistant" , "Confidential assistant or advisor" , "Officer in attendance" , "Second" .)