The term 'SUIT FLAP' is a crossword solution that consists of two words, 'LAPEL' and 'SUIT'. A LAPEL is a part of a SUIT jacket or coat that is folded over the chest and fastened with a button. It is usually made of the same material as the rest of the garment and is often decorated with a pin or brooch. The flap is the part of the LAPEL that hangs down from the collar. It is typically used to add a decorative touch to the SUIT.