discussion, debate

CONTEST
WordClue
AGONYViolent contest or striving
ISSUEquestion, topic
DEBATEdiscussion
THREADtopic
TREATYnegotiation, discussion
VICTORThe winner in a fight or contest
SUBJECTmatter, topic
CHAMPIONongoing winner in a game or contest
QUESTIONtopic, problem
DISAGREEMENTargument or debate
CORRESPONDENCEFriendly discussion
DEBATEdiscussion
MALADYdisease