Campaign for (8)
I believe the answer is:
advocate
(Other definitions for advocate that I've seen before include "One argues another's case" , "Argue for" , "Promote" , "barman" , "Proponent" .)
I believe the answer is:
advocate
(Other definitions for advocate that I've seen before include "One argues another's case" , "Argue for" , "Promote" , "barman" , "Proponent" .)