expression, noun
haystack; hay bale
Refers to a large pile or stack of hay, often seen in rural or agricultural contexts. Can also refer to a bale of hay, though 干し草の俵 (ほしくさのたわら) is more precise for a bale.
農場の隅に干し草の山が積まれている。
A haystack is piled up in the corner of the farm.