Sentence:  If he sides with the Aborigines against their employers and exploiters, he may be called a ' <WSD>combo</WSD> ', and yet he may not achieve popularity with the Aborigines. 
Meaning of the word marked with <WSD> tags:  A Caucasian man who marries or has a sexual relationship with an Aboriginal woman; a Caucasian man who lives among Aboriginal people and adopts Aboriginal culture