Noun
back garden (plural back gardens)
A garden at the rear of a property.
I must apologize for calling so late," said he, "and I must further beg you to be so unconventional as to allow me to leave your house presently by scrambling over your back garden wall. Arthur Conan Doyle
I just go in my back garden. It's the only place where people don't come and bother you. Boy George
When I need to think of, like, a peaceful scene or something, I think of my back garden in summertime. And whenever I hear the lawnmower next door, I always think it's really peaceful. Ed Westwick