Devil's __; Supporter of Unpopular Opinion

This page is the CodyCross answer for the clue below from Department Store, Group 511, Puzzle 3 (Selfridges).

Question is: Devil's __; Supporter of Unpopular Opinion

and the answer is: ADVOCATE

Word Meaning:

ADVOCATE — Someone whose job is to speak for someone's case in a court of law; a counsel.

Definitions from Wiktionary.

Devil's __; supporter of unpopular opinion — CodyCross Answer | CodyCross Solutions