enlarge    gukaka, kwāgura, gukuza
(to be enlarged) kwāguka
En-En dictionary 
gukaka (-katse)     v    1. to grow, 2. enlarge, 3. develop, 4. to creak (as wall, etc.)
gukuza (-kujije)     v    1. to cause to grow, to enlarge, 2. to bring up (child)
kwāguka (-āgutse)   v    1. to be stretched, 2. to be widened, 3. to be enlarged, 4. to have a large capacity (from kwāgura)
kwāgura (-āguye)   v    1. to stretch, 2. to widen, make wider, 3. to enlarge, to extend