A theoretical construct or device with known input and output characteristics but unknown method of operation.
A flight recorder; the brightly colored cockpit voice recorders and flight data recorders in an aircraft designed to aid in determining the cause of an accident.
A device used in phreaking that prevents the calling party from being billed for the call placed.
A type of theater characterized by a lack of decoration or complex mechanisms.
Any similar device on motor vehicles, such as rail event recorders and ship trip recorders.
To focus on the inputs and outputs without worrying about the internal complexity.
An unknown entity or contraption.
A gathering for dancing; a ball.
A confusion; a chaotic collection.
An extravaganza; an instance of lavish and fantastical events or behavior.
A shade of red-violet.
A form of lively flamenco music and dance that has many regional variations (e.g. fandango de Huelva), some of which have their own names (e.g. malagueña, granadina).
To dance the fandango.
To dance, particularly with a lot of energy.