ˈjübə noun
( -s )
Etymology: origin unknown
1. : a Haitian dance of African origin having drum and stick accompaniment and performed as a work dance or as a dance for the dead
2. : a dance of plantation Negroes in the South accompanied by complexly rhythmic hand clapping and slapping of the knees and thighs
the sudden silence after the singing and juba — R.P.Warren