Ma'anar ƙamus na "Maharba" shine wasa ko fasaha na harbin kibau da baka. Ya ƙunshi amfani da baka don harba kibau a wurin da ake hari, tare da burin buga tsakiya ko wani yanki na musamman don maki. An yi amfani da maharba a matsayin wasa kuma don farauta tsawon dubban shekaru, kuma har yanzu ana shahara a yau a matsayin wasanni na nishaɗi da gasa.