The term 'Highlands Haberdashery' is a combination of two words, 'Highlands' and 'Haberdashery'. Highlands refers to an area of high land, usually mountainous, while Haberdashery is a store that sells men's clothing accessories such as hats, ties, and buttons. The crossword solution for this term is TAMS, which stands for 'Tailors, Apparel, Millinery, and Sewing Supplies'. This indicates that the Highlands Haberdashery is a store that specializes in selling men's clothing accessories, tailoring services, apparel, millinery, and sewing supplies.