The term 'Neutral Stocking Color' can be summarized by the crossword solution 'ECRU', which is a four-letter word. ECRU is a shade of light brown, often used to describe fabrics such as linen or cotton. It is considered a neutral color, meaning it does not have any strong or bright hues. ECRU is often used for stockings and other clothing items because it is a subtle color that can be easily matched with other colors.