[s1e23] The Trail To Udugu -

In Swahili, "Udugu" translates literally to kinship, relationship, or brotherhood.

This episode had 788,000 viewers, which was the lowest for Season 1. [S1E23] The Trail to Udugu

After Kion and Kiara successfully coordinate to find Nala when she "disappears" (a secret test of character), she reveals that they found Udugu the moment they decided to work as a team. "Udugu" translates literally to kinship