speed    ingoga
En-En dictionary 
brake    (reduce speed) kugabanya vitesse
En-En dictionary 
ingoga (i-)     3  class 3
singular: i-,in-
plural: i-,in-
  
1. quickness, 2. agility, 3. eagerness, 4. speed, haste
kwīhūta (-īhūse)     v    to hurry, to speed, to be faster