adj : characterized by active hostility; "opponent (or opposing)
armies" [syn: opposing]
n 1: a contestant that you are matched against [syn: opposition, opposite]
2: an armed adversary (especially a member of an opposing
military force); "a soldier must be prepared to kill his
enemies" [syn: enemy, foe, foeman, opposition]
3: someone who offers opposition [syn: adversary, antagonist, opposer, resister]