Hush-hush
Hush-hush adjective - Not known or meant to be known by the general populace.
Cite this Source
Muzzle and Hush-hush. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/hush-hush/muzzle
Hush-hush & Muzzle. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/hush-hush/muzzle>.
Muzzle or Hush-hush. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/hush-hush/muzzle.