gushigisha (-shigishe)     v    to stir porridge
 gushigisha : possible conjugation of:
guhigīsha (-higīshije)     v    to cause to contest
porridge    umwengano, umusururu, igikoma
(thick bread-like) ubugari
(to stir) gushigisha
En-En dictionary 
stir    gucucuma, kuvānga, kuvāngavānga, kuvurūnga
(around) gucambagirana
(in one's sleep) guhahamuka
(porridge) gushigisha
(up trouble) kugūmūka
En-En dictionary