One acting on behalf of another (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">one acting on behalf of another</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 agent that I've seen before include "Negotiator" , "Double-zero-seven, for example" , "Delegate" , "factor in Scotland" , "Spy; representative" .)
(Other definitions for proxy that I've seen before include "One voting on behalf of another" , "Stand in" , "Delegated vote" , "Authorised substitute" , "Authority to represent another" .)