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