Unua (10753-onu) = Vulnerable (80 percent certain, based on the evidence available) ("Whilst Unua is the principal language used in daily interactions in the area, as discussed in section 13.1, all adults and all school age children are fluent speakers of Bislama. Bislama is also the language of choice for certain kinds of (more formal) interactions and in a small number of households." (p.2))