Cover up
Cover up verb - To keep from being publicly known.
Refract
Mutual synonyms
Cite this Source
Refract and Cover up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/cover_up/refract
Cover up & Refract. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/cover_up/refract>.
Refract or Cover up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/cover_up/refract.
Google Ngram Viewer shows how "cover up" and "refract" have occurred on timeline