MOTLHABANE, Nokuhlupheka Daisy
Was killed on 13 September 1990 by armed men who boarded a Soweto-bound train at Jeppe station and began their attack as the train passed through George Goch station. The attackers moved through three carriages, killing about 26 people and wounding 45 others. See train violence.
Sorry, no references to this term could be found in the tv series transcripts.