Covert activities or situations are secret and hidden.
When you discover something, such as a new idea or thing, you learn about it or find it for the first time.
the range of items covered. Coverage may be small (narrow coverage}, or large (broad coverage or wide coverage).
Anything which covers or conceals, as a roof, a screen, a wrapper, clothing, etc.
Secretly; in private; insidiously.
The ringing of an evening bell, originally a signal to the inhabitants to cover fires, extinguish lights, and retire to rest, -- instituted by William the Conqueror; also, the bell itself.
One who discovers; one who first comes to the knowledge of something; one who discovers an unknown country, or a new principle, truth, or fact.
The action of discovering; exposure to view; laying open; showing; as, the discovery of a plot.
To discover again.
remove all or part of one's clothes to show one's body
moving about in a disguised way
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