What is a courtyard?

A courtyard is an enclosed area, usually surrounded by buildings or walls, that is found in the center of a building or group of buildings. Courtyards are often used as places for people to relax, eat, or socialize, and they can also be used for gardening or other activities. Courtyards are found in many cultures and climates around the world, and they can vary in size and design depending on the region and the purpose for which they are used.