adjective
Definition: A color that can be described as either green or blue, depending on when it is seen.
Example: The artist chose a grue color for the background of his painting.
noun
Definition: A made-up creature that lives in dark places and is often scary, or a feeling of fear or discomfort. It can also refer to the remains or mess left after a violent event.
Example: In the game, players must avoid the grue lurking in the shadows.
verb
Definition: To feel a sudden fear or horror, often causing a shudder or tremble.
Example: She began to grue at the thought of the dark, empty house.