Nhlangwini language

Nhlangwini (Hlangwane) is a Bantu language of South Africa. It is located along the border between Xhosa and Zulu, but is more closely related to Swazi.
References.
•Phyllis Jane Nonhlanhla Zungu, 1989, "Nhlangwini, a Tekela-Nguni Dialect and Its Relationship to "standard Zulu" and Other Nguni Dialects", University of Natal, Pietermaritzburg.