To say "jump" in a specific African language, you'll need to know the language you want to use. For example:
* Swahili: ruka
* Yoruba: fò
* Zulu: gqhuma
* Amharic: መዝለል (mezlel)
* Hausa: tsalle
If you tell me the language you're interested in, I can provide you with the correct word for "jump".