A farmyard in which stacks of hay etc. are stored.(noun)
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Use "stackyard" in a sentence
"The marvellous ant-hill called a stackyard would not permit Jack to wait for his mother."
"The Donnithorne Arms stood at the entrance of the village, and a small farmyard and stackyard which flanked it, indicating that there was a pretty take of land attached to the inn, gave the traveller a promise of good feed for himself and his horse, which might well console him for the ignorance in which the weather-beaten sign left him as to the heraldic bearings of that ancient family, the Donnithornes."
"Fowls raced from the stackyard, birds rustled from the trees."