Intern and Lock up

Intern

Intern verb - To put in or as if in prison.
Usage example: some Polish citizens were interned in Russian camps during World War II

Lock up is a synonym for intern in imprison topic. In some cases you can use "Lock up" instead a verb "Intern", when it comes to topics like action, incarcerate. popular alternative

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!

Intern is a synonym for lock up in action topic. You can use "Intern" instead a verb "Lock up", if it concerns topics such as confine, enclose, incarcerate, imprison. popular alternative
Cite this Source
Lock up and Intern. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/intern/lock_up
Intern & Lock up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/intern/lock_up>.
Lock up or Intern. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/intern/lock_up.
Google Ngram Viewer shows how "intern" and "lock up" have occurred on timeline