Bearer (noun)

1. A person who carries or holds something, especially a message or document.
2. One who brings something to another, such as a messenger or delivery person.
3. A person who has the physical possession of a negotiable instrument, such as a check or bond, and is entitled to receive payment from it.

Origin:

From the old english beran, meaning to carry. the term has been in use in english since the 14th century to describe someone who carries or holds something.

Examples:

1. The bearer of the message was asked to deliver it directly to the intended recipient.
2. The bearer of the check was asked to wait while the amount was verified.
3. The bearer of the letter was told to give it only to the person named in the address.
4. The bearer of the package was asked to show identification before being allowed to enter the building.
5. The bearer of the news was asked to wait while the information was verified.