imvugo (im-  3  class 3
singular: i-,in-
plural: i-,in-
  
1. speech, 2. rhetoric
speech    imvugo, insiguro
(defect, esp. for s, ch, c) ubureve, e.g. kuvuga ubureve
(to be freed from ~ impediment) kugobōdoka
(to have ~ impediment) kugobwa
(to try to give ~ but feel restrained) guhaga amatama
En-En dictionary 
eloquence    imvugo
(paired with physical strength, seen as rare characteristic) ijūnja n’ijambo
En-En dictionary 
 imvugo found in: Imyibutsa (proverbs)
Umwibutsa 211   Imvugo ntigora nk'ingiro. ...