ending,
termination,
conclusion the end of a word (a suffix or inflectional ending or final morpheme); "I don't like words that have -ism as an ending"
disfranchisement the discontinuation of a franchise; especially the discontinuation of the right to vote
disinheritance the act by a donor that terminates the right of a person to inherit
phase-out the act or instance of a planned discontinuation
prorogation discontinuation of the meeting (of a legislative body) without dissolving it