Gighouse

In Reg. v. Coots, 2 Cox C. C. (Eng) 188, two boys were found concealed in a corn bin in an open gighouse, half a mile from the house in which the burglary was committed.

Source: wiktionary

The most significant exception to this is the gighouse added to the west end of the building.

Source: wiktionary

And their stout ship, rigged for Antacrctic waters, was a raft constructed from weatherboard offcuts the builders had left stacked behind the stable and gighouse, now lashed to half a dozen firmly sealed kerosene tins.

Source: wiktionary