The phrase "a walled enclosure" is correct and usable in written English.
It can be used to describe a space that is surrounded by walls, often for protection or privacy.
Example: "The ancient castle was surrounded by a walled enclosure that kept intruders at bay."
Alternatives: "a walled area" or "a fenced compound".
Starbucks which memorably caused a stir when it opened up an outlet within the walls of The Forbidden City, a walled enclosure of central Beijing containing the palaces of 24 emperors in the Ming and Qing dynasties has had copyright troubles before in Asia.
The Persians called these gardens, marked as a walled enclosure, a paradaida.
A man of many accomplishments, Cousin worked as an expert geometer in his native village of Sens in 1526 and designed a walled enclosure for the city of Courgenay in 1530.
Mr. Khodorkovsky shares a small cell with two other men, exercises in a walled enclosure for two hours a day and is permitted to talk with his wife and parents through a plate glass window two times a month.
At the center of the town, a walled enclosure with four Arabic horseshoe gates contains the 16th-century Mudejar and Gothic parish church of San Salvador (built over a mosque).
Each plot consisted of a walled enclosure open spaces filled with one story room or several rooms positioned along the plot's perimeter (Jaidah and Bourennane 2010).
In a motte and bailey design, a castle would include a mound called a motte, usually artificially constructed by piling up turf and soil, and a bailey, a lower walled enclosure.
It occupies a terraced, walled enclosure on an inland hillside; the neighbors are local farmers who raise chickens and goats.
All of these structures were placed within a vast walled enclosure, 1,200 feet on a side.
Kezmarok's castle, in a rambling walled enclosure near the edge of town, was a local fortress built to safeguard this independent city-state, though as the fortress changed hands and fortunes it once found itself under attack by the townspeople it was built to protect.
Chōdō-in was a rectangular walled enclosure situated directly to the north of the Suzakumon gate in the centre of the southern wall of the Greater Palace.
