mailing
nounUK /ˈmeɪlɪŋ/
US /ˈmeɪlɪŋ/
A mailing is a batch of letters or packages sent together.
The school sent a mailing to all the parents about the new term.
OTHER MEANINGS
2. The act of sending letters or packages by post.
Mailing the invitations took all afternoon.
3. A list of names and addresses used to send things to many people.
She added the new customers to the mailing list.
4. Something sent by email to many people at once.
The shop sends a weekly mailing about its sales.