incumbency
in.cum.ben.cy \in-'k*m-b*n-se-\ n 1: the quality or state of being incumbent 2: something that is incumbent 3: the sphere of action or period of office of an incumbent
Webster's English Dictionaryin.cum.ben.cy \in-'k*m-b*n-se-\ n 1: the quality or state of being incumbent 2: something that is incumbent 3: the sphere of action or period of office of an incumbent