Locking up
Shut in
Shut in verb - Surround completely.
Locking up and shut in are semantically related. Sometimes you can use "Locking up" instead a verb "Shut in".
Mutual synonyms
Cite this Source
Shut in and Locking up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/locking_up/shut_in
Locking up & Shut in. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/locking_up/shut_in>.
Shut in or Locking up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/locking_up/shut_in.
Google Ngram Viewer shows how "locking up" and "shut in" have occurred on timeline