Definition of "galleried"

But Miss Thorn relieved the situation by laughing aloud, […] . We began to tell her about Mohair and the cotillon, and of our point of observation from the Florentine galleried porch, and she insisted she would join us there.

1897 December (indicated as 1898), Winston Churchill, chapter V, in The Celebrity: An Episode, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., Ltd.

Halfway down the hill, just beyond the First Church and the post-office, was the rambling, galleried old structure across the face of which, and high under its eaves, was painted the name "Cardhaven Inn."

1917, James A. Cooper, Cap'n Abe, Storekeeper‎