ClipArt ETC
"Azure, on a pale, walled on each side with three battlements argent, an endorse gules. WALLED. A term sometimes used in Heraldry. When an ordinary is edged or guarded by an embattled wall." -Hall, 1862

Pale Walled

"Azure, on a pale, walled on each side with three battlements argent, an endorse gules. WALLED. A term…