Locking up
Mask and locking up are semantically related. in conceal topic. In some cases you can use "Mask" instead a verb "Locking up", when it comes to topics like hide.
Mask
Mask verb - To change the dress or looks of so as to conceal true identity.
Locking up and mask are semantically related. Sometimes you can replace term "Locking up" with "Mask", this verbs are similar.
Cite this Source
Mask and Locking up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/locking_up/mask
Locking up & Mask. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/locking_up/mask>.
Mask or Locking up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/locking_up/mask.
Google Ngram Viewer shows how "locking up" and "mask" have occurred on timeline