What's a push message on an android?

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Tags

1. #notifications
2. #while
3. #operating
4. #display
5. #across
6. #message
7. #notification
8. #number
9. #middle
10. #iphone
11. #phone
12. #through
13. #system
14. #users
15. #screen
16. #android
17. #center
18. #displayed