Meaning of the word "back onto" in English

What does "back onto" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

back onto

US /bæk ˈɒntu/
UK /bæk ˈɒntuː/

Phrasal Verb

to have the back of something facing a particular direction or object

Example:
The house backs onto a beautiful park.
Our garden backs onto the river.