Lock up
Lock up verb - To put in or as if in prison.
Usage example: if they catch you, they're going to lock you up and throw away the key!
Restrain
Restrain verb - To take or keep under one's control by authority of law.
Usage example: the suspect was restrained and taken to an undisclosed location
Lock up and restrain are semantically related in imprison topic. Sometimes you can use "Lock up" instead a verb "Restrain", if it concerns topics such as hold back.
Mutual synonyms
Cite this Source
Restrain and Lock up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/lock_up/restrain
Lock up & Restrain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/lock_up/restrain>.
Restrain or Lock up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/lock_up/restrain.
Google Ngram Viewer shows how "lock up" and "restrain" have occurred on timeline