shadow
nounA dark area or shape made by an object blocking rays of light.
nounThe darkness or diminished light caused by the blocking of a light source.
nounA darker area in a picture or photograph.
nounThe darkness following sunset.
nounA darkened area of skin under the eye.
nounAn incipient growth of beard that makes the skin look darker.
nounA feeling or cause of gloom or unhappiness.