Question

What is a walled city ?

Answer 1

defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. In ancient to modern times, they were used to enclose settlements. 

Answer 2

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A defensive wall is a fortification usually used to protect a city, town or other settlement from potential aggressors. In ancient to modern times, they were used to enclose settlements. 

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