The term 'Cabaret Fixture' refers to a PIANO, which is a five-letter word. A PIANO is a musical instrument that produces sound when its keys are pressed. It is usually played with both hands and has a range of more than seven octaves. Pianos are used in many genres of music, including classical, jazz, and pop. They are also commonly found in cabarets, which are venues for entertainment, typically featuring live music, comedy, and other performances.