The term 'HIGH-PRICED SPREADS' can be broken down into two crossword solutions: ESTATES (7 letters) and ROES (4 letters). ESTATES refers to large properties or holdings, usually owned by wealthy individuals. ROES, on the other hand, are the eggs of fish, crustaceans, and mollusks, which are often used in high-priced spreads such as caviar. Together, these two terms refer to the luxurious and expensive food items that are often served at exclusive events.