an outlying farm
"The old stone grange stood miles from the main estate, tended by a single shepherd who lived alone in its rustic cottage."
A granary.
"The old stone grange still stands in the field, serving as a sturdy granary for the village's harvest."
The National Grange of the Patrons of Husbandry, an association of farmers organized in 1867 which sponsors social activities, community service, and political lobbying.
"After joining the local chapter, she quickly became involved in the grange's annual harvest festival and voter registration drives."
The word "grange" comes from the Old French term for a granary or small farm. It traveled into English via Middle English, originally referring to a place where grain was stored before evolving to mean an isolated farmhouse with its own land.