Close down
Close down verb - Cease to operate or cause to cease operating.
Lock and close down are semantically related. in close topic. In some cases you can use "Lock" instead a verb "Close down".
Lock
Lock verb - Fasten with a lock.
Close down and lock are semantically related. Sometimes you can use "Close down" instead a verb "Lock".
Cite this Source
Lock and Close down. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/close_down/lock
Close down & Lock. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/close_down/lock>.
Lock or Close down. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/close_down/lock.
Google Ngram Viewer shows how "close down" and "lock" have occurred on timeline