gusāza (-shaje)     v    to get old, worn out
old    (age) ubukuru, zabukuru
(man) umutāma
(person) umusāza
(woman) umutāmakazi, umukamakare
(to be) kurāmba
(to be, but still strong) kugwagura, guhūmura
(to become) gusāza
(to become, woman) gukēcura
(to grow) gutāma
En-En dictionary 
worn out   (clothes) agashāmbara, umushāmbara
(mat) umusāmbi
(thing) akāhebwe, umushiro
(to be, of soil no longer productive) gutītūka
(to become) gusāza, gucobogora, gutama
(to repair repeatedly something absolutely ~) gusanasana
En-En dictionary