We are aware of the multitude of languages on the African continent. Even in one country many languages are being spoken. The East African state of Kenya is such a country. Two national languages: English and (Ki)Swahili. But the journalist and writer Rasna Warah has discovered a third national language. A language that has not been officially recognized. A language that is used by many people from east to west and from north to south.  In this article she writes about this language of silence.