sell-out, noun
- Origin:
- EnglishShow more From general English sell out to betray.
Especially designating a (Black) person perceived to be co-operating with apartheid: a collaborator, a betrayer of his or her people. Also attributive. See also impimpi.
1960 Z.K. Matthews in H. Spottiswoode S. Afr.: Rd Ahead 189With the usual quota of quislings and ‘sell-outs’ to be found among all people, much can be done to keep vast sections of the population in a kind of mental dungeon.
1994 Weekly Mail & Guardian 16 Sept. 12The targets of this new rough justice are no ‘sell-outs’ or impimpis — they are alleged criminals.
a collaborator, a betrayer of his or her people. Also attributive.

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