Backyard (noun)

The outdoor area located behind a house or building, usually used for gardening, recreation, or relaxation.

Origin:

A combination of the word "back" and "yard" meaning an outdoor area located behind a house or building.

Examples:

1. He spent his summer days relaxing in his backyard.
2. She planted a vegetable garden in her backyard.
3. He built a treehouse in his backyard for his kids.
4. She put a pool in her backyard for the summer.
5. He threw a party in his backyard with friends and family.