The term FARM AREA is composed of five words: ACRE (4 letters), STY (3 letters), BARNYARD (8 letters), ACREAGE (7 letters), and PEN (3 letters). An ACRE is a unit of area, typically used to measure land, equal to 10 square chains or 4, 047 square meters. A STY is a small enclosure for pigs, usually made of wood and mud. A BARNYARD is an area of land adjacent to a barn, where animals such as cows, horses, and chickens are kept. ACREAGE is the total area of land measured in acres. A PEN is an enclosed area used to contain animals, usually smaller than a BARNYARD. Together, these words describe a farm area, which is an area of land used for agricultural purposes.