The term 'Big Digs' refers to large and luxurious buildings or homes. The crossword solutions for this term are 'SPREADS', 'estates', 'ESTATE', and 'palaces'. A spread is a large area of land, usually with a house or other building on it. An ESTATE is a large piece of land with a house or other building on it, often owned by a single family. A palace is a large and luxurious building, usually owned by a monarch or other high-ranking official.