The word "call-battle" refers to a situation where two individuals or groups challenge each other to prove their worth or resolve a dispute. Synonyms for "call-battle" include a challenge, a confrontation, a verbal sparring match, a duel, a face-off, a tussle, and a combat. A challenge involves two parties competing against each other to determine who is the better of the two. A confrontation is a situation where two parties meet, usually to argue or fight. A verbal sparring match is a debate where the participants respond to each other in a witty and clever way. A duel is a fight between two individuals, whereas a face-off is a confrontation between two teams. A tussle indicates a vigorous struggle between participants, while combat emphasizes a military engagement or physical fight.