GARMENT INSERT is a type of clothing construction that involves the insertion of pieces of fabric into a garment to add shape and structure. GUSSET, a 6-letter word, is a triangular or diamond-shaped piece of fabric inserted into a seam to add strength and flexibility. GORE, a 4-letter word, is a panel of fabric that is inserted into a garment to give it shape. GORES, a 5-letter word, is the plural form of GORE and refers to multiple panels of fabric inserted into a garment.