Lock up
Lock up verb - Place in a place where something cannot be removed or someone cannot escape.
Lock
Lock verb - Place in a place where something cannot be removed or someone cannot escape.
Usage example: She locked her jewels in the safe
Mutual synonyms
Cite this Source
Lock and Lock up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lock_up/lock
Lock up & Lock. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lock_up/lock>.
Lock or Lock up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lock_up/lock.
Google Ngram Viewer shows how "lock up" and "lock" have occurred on timeline