1. When you extinguish a fire or something that is burning, you put it out.
2. When you take something from inside a building or storage place and leave it outside for someone to take, use, or deal with, you put it out.
3. When you put yourself out, you try very hard to help someone.
4. When you put people out, you inconvenience them.
5. When a book, magazine, newspaper, or musical recording is published or issued, it is put out.