Webster's Revised Unabridged Dictionary · 1913

Mailing

Mailing , noun

[Scot., from mail tribute, rent. See 2d Mail.]

A farm. [Scottish] — Sir W. Scott

mailing , noun

1.
The act or process of sending materials through the mail.
2.
A quantity of mail, such as letters, magazines, advertising brochures, etc., sent at one time by one person or organization; as, the ads with coupons will go out in our next mailing.