conceal

Sometimes I also feel like with concealing like spots after I've powdered it, the concealer does more.

The dark of night conceals one of India's strangest inhabitants.

These piles of organic material can sit undisturbed for long periods, potentially concealing old metal, which rusts over time.

A 1904 Texas Supreme Court case famously noted that the movement of groundwater was so “secret, occult and concealed” that it couldn’t be regulated by law.