Dark
Dark adjective - Being without light or without much light.
Under cover and dark are semantically related In some cases you can use "Under cover" instead an adjective "Dark".
Under cover
Mutual synonyms
Related pairs
Both terms in one sentence
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Needle in a Stack of Needles: Boris is smart: he conducts business in the overcrowded Rotterdam harbor under cover of dark.
Source: Video Game / Hitman -
In Perfect Dark Zero's fifth mission, you deactivate the lab's power generator and navigate under cover of darkness.
Source: Blackout Basement
Cite this Source
Under cover and Dark. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/dark/under_cover
Dark & Under cover. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/dark/under_cover>.
Under cover or Dark. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/dark/under_cover.
Google Ngram Viewer shows how "dark" and "under cover" have occurred on timeline