|an electronic circuit used in computers to perform a logical operation on its two or more input signals. There are six basic circuits, the AND, NOT, NAND, OR, NOR, and exclusive OR circuits, which can be combined into more complex circuits|
|a chattering or flighty, light-headed person.|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
A computer switching circuit, consisting of one or more logic gates, used to process digital information such as computer instructions and data.