Something sent via mail.

simple past tense and past participle of mail it in

Third-person singular simple present indicative form of mail it in

present participle of mail it in

(Internet) A device or program that routes an e-mail to the correct destination.

(retronym) Mail sent physically in the post, especially as compared to email.

Any mail or letters that are not welcome or solicited and typically sent in bulk; especially mail of a commercial nature such as advertising circulars and form letters.

Mail sent to a public figure by their fans.

To buy or sell goods to be delivered by mail

A vehicle used by mail carriers to store and deliver mail.