ascend    kudūga
En-En dictionary 
kwīma (-īmye)     v    1. to deny, to refuse to give, to withhold, 2. to become king, to ascend to the throne, 3. to go to male, to copulate (only of female animals)
kudūga (-dūze)     v    1. to go up (as a hill), to ascend, 2. to rise (as bread, or anything containing leaven), 3. to increase