- Noun. A dyed or decorated egg, traditionally associated with Easter.
- Noun. A chocolate confection in the shape of an egg, sometimes with chocolates or sweets inside.
- Noun. (computing) An undocumented function hidden in a program, typically triggered by a particular sequence or combination of keystrokes, such as one that displays a list of the program's developers.
- Noun. Any similar hidden feature accessible on a DVD movie, etc.