Branch, noun
colloquial. Elliptical for Special Branch. Also attributive.
1977 J. Sikakane Window on Soweto 76He should not be surprised when the Special Branch called. The Branch men did call.
1990 ‘David’ in M. Kentridge Unofficial War 75While I was there I was not interrogated at all. Branch came four times, but only for five minutes.
Elliptical for Special Branch. Also attributive.