Sentence:  Sitting in her ocher-walled office with its tin roof and itinerant chickens, Mma Ramotswe sips <WSD>redbush</WSD> tea and ponders the ethics of her cases: the wife who wants the detective to steal back the car her husband has stolen; the grief-stricken mother who, with Mma Ramotswe's deft application of a little blackmail, might be reunited with a young grandson. 
Meaning of the word marked with <WSD> tags:  rooibos tea