Mawa is an

extinct Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...

and unattested language of Nigeria. It was apparently different from a language of Chad also known as Mawa, and so is

unclassified Classified information is material that a government body deems to be sensitive information that must be protected. Access is restricted by law or regulation to particular groups of people with the necessary security clearance and need to know, ...

References

{{Languages of Nigeria Unattested languages of Africa Languages of Nigeria stub