1) BBQ area, often 2) Curtilage 3) Exclusively Saxon word 4) Exclusively Anglo word 5) Grounds 6) Home area 7) Home cookout site 8) Swing set site 9) Word of purely Anglo origin 10) Word with Anglo-Saxon origins 11) Yard 
A back yard (or backyard) is a yard at the back of a house, common in suburban developments in the Western world. ==Origin== In cold-weather regions, it is economical in low land value regions to use open land surrounding a house for vegetable gardening during summers and allowing strongly demanded sunlight to enter house windows from a low horizo...
[n] - the grounds in back of a house
noun the grounds in back of a house