connection    uguhūza
En-En dictionary 
uguhūza   9  class 9
singular: uku-
plural: ama-
  
1. connection, 2. coordination, 3. synchronisation, 4. harmonization
 connection found in: Kirundi I (Study lessons)
lesson 11   Class 3 in–, in– (continued)
lesson 20   Review 11 - 19
 connection found in: Kirundi II (Grammar)
chapter 4   –ba as an Auxiliary Verb
chapter 76   Affirmative and Negative Words