From Longman Dictionary of Contemporary Englishclosedownclose‧down /ˈkləʊzdaʊn $ ˈkloʊz-/ noun 1 [countable]END a situation in which work in a company, factory etc stops, especially permanently SYN shutdown2 [countable, uncountable] British EnglishAMT the end of radio or television broadcasts each day
Examples from the Corpus
closedown• About 90 percent of the ravers were still dancing enthusiastically when closedown finally came. 