Keep close
Lock up and keep close are semantically related in grasp topic. In some cases you can use "Lock up" instead a verb phrase "Keep close".
Lock up
Lock up verb - To put in or as if in prison.
Keep close and lock up are semantically related in grasp topic. Sometimes you can use "Keep close" instead a verb "Lock up".
Mutual synonyms
Cite this Source
Lock up and Keep close. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/keep_close/lock_up
Keep close & Lock up. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/keep_close/lock_up>.
Lock up or Keep close. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/keep_close/lock_up.
Google Ngram Viewer shows how "keep close" and "lock up" have occurred on timeline