a message
Examples
I've never had a message for someone in my entire life. Except maybe to give out my room number.
Tim Kaine has a message of fiscal responsibility and generosity of spirit. That kind of message can sell anywhere.
To the families of special needs children all across this country I have a message for you: for years you have sought to make America a more welcoming place for your sons and daughters, and I pledge to you that if we're elected, you will have a friend, an advocate, in The White House.
One good song with a message can bring a point more deeply to more people than a thousand rallies.
Sending the goose on a message to the fox's den.
A message is given to many, but those who are meant to understand, understand.