Meaning: to read something again, out loud, to someone else
Examples:
That last sentence was really important, can you read that back to everyone in the room?
Could you read that back to me? I want to hear your pronunciation.
To get out
Meaning: to become known, to become public knowledge Examples: I don't want it to get out that I am leaving. Please don't tell anyone. If this bad news gets out, people will panic and try to run away.