kwītuna (-ītunnye)     v    1. to be wrinkled, 2. to shrink, to shrivel up
shrink    gutuna, kwītuna
En-En dictionary 
shrivel    kwītuna
En-En dictionary 
wrinkled    (to be) kwītuna, gupfunywa, gupfunyirana
(to begin to get ~ with age) gukāmba
En-En dictionary