Locked up
Required
Required adjective - Forcing one's compliance or participation by or as if by law.
Locked up and required are semantically related. Sometimes you can use "Locked up" instead an adjective "Required".
Nearby Words: requirement, requiring
Mutual synonyms
Both terms in one sentence
- The weapon was completely locked up and required significant work to be cleared, with no small amount of trepidation as there was still a live round crammed halfway into the action even with the magazine removed.
Source: Reliably Unreliable Guns - Sunnyside Daycare from Toy Story 3, in that toys donated there are locked up, required to stay, and security is tight to deter inmates from escaping.
Source: Implicit Prison
Cite this Source
Required and Locked up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/locked_up/required
Locked up & Required. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/locked_up/required>.
Required or Locked up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/locked_up/required.
Google Ngram Viewer shows how "locked up" and "required" have occurred on timeline