The term GALA GARB can be solved in a crossword puzzle with the answer TUX, which is a three-letter word. TUX is short for tuxedo, which is a formal evening suit typically worn by men. It is usually black and consists of a jacket and trousers with a matching waistcoat and bow tie. The term GALA GARB is often used to refer to the attire worn to a gala event, which is a formal gathering or celebration.