Meaning of the word "propped open" in English

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

propped open

US /prɒpt ˈoʊpən/
UK /prɒpt ˈəʊpən/

Phrase

held open by a support

Example:
The door was propped open with a heavy book.
She left the window propped open to let in some fresh air.